Volume 22 (2020)
Volume 21 (2019)
Volume 20 (2018)
Volume 19 (2017)
Volume 18 (2016)
Volume 17 (2015)
Volume 16 (2014)
Volume 15 (2013)
Volume 14 (2012)
Volume 13 (2011)
Volume 12 (2010)
Volume 11 (2009)

ISO Abbreviation: J Crop Improv

Frequency: Quarterly

Peer review policy: Double-blind peer review

Language: Persian with English Abstract

Average time to first decision: 5 Weeks

Acceptance Rate: About 21%

Open Access Journal Support

Article Processing Charges: 2,000,000 Rilas for Iranian Authors

 

      

             

1. Assessment of antioxidant responses of a mutant rice root under salinity stress in the seedling stage

Maryam Forough; Saeid Navabpour; Esmaeil Ebrahimie; Ali Akbar Ebadi; Davood Kiani

Volume 23, Issue 1 , Winter 2021, Pages 1-14

Abstract
  In this study, in order to investigate the response to salinity stress, seedlings of two rice kinds, Hashemi and its advanced mutant line, have exposed to 100 mM NaCl as a salinity stress in an experiment, conducted in 2017 at Gorgan University of Agricultural Sciences and Natural Resources, Iran. For ...  Read More

2. Modeling the effect of transplanting on yield and water use of cotton under Gorgan condition

Fatemeh salmani; afshin soltani; Ebrahim Zeinali; Hossein Shahkoomahali

Volume 23, Issue 1 , Winter 2021, Pages 15-26

Abstract
  In order to simulate transplantation, the parameters related to cotton seedling growth are firstly measured in a factorial experiment in a randomized complete block design at Gorgan University of agricultural sciences and natural resources within 2018. The parameters are then utilized in SSM-iCrop2 Model. ...  Read More

3. Evaluation the Effect of Functionalized Nano_Zeolite with Nitrogen on Nitrate Leaching in the Cultivation of bean cultivars Abstract

moslem heydari; seyed mohsen mousavi nik; nooshin mir

Volume 23, Issue 1 , Winter 2021, Pages 27-41

Abstract
  Excessive use of chemical fertilizers has caused contamination of soil as well as surface and groundwater resources. For this purpose, an experiment has been conducted to investigate the possibility of reducing surface water pollution with nitrate and also the effect of nitrogen on quantitative and qualitative ...  Read More

4. Parameterization and evaluation of APSIM-Wheat model for winter wheat : Application of model under climate change

Mostafa Keshavarz Mehr; Hosein Moghaddam; Mostafa Oveisi; Javad Bazrafshan

Volume 23, Issue 1 , Winter 2021, Pages 43-58

Abstract
  The present research has been conducted to parameterize and evaluate the APSIM-Wheat model for winter wheat and to use the model for evaluation of climate change effects on grain yield. The model is used to simulate leaf area index, dry matter, and grain yield of Roshan cultivar winter wheat in Karaj ...  Read More

5. Effect of different nutrient system on quantitative and qualitative traits of sugar beet in different cultivation methods

Mahdi Mehrandesh; Mohammad Galavi; Mahmoud Ramroudi; Mohammad Armin

Volume 23, Issue 1 , Winter 2021, Pages 59-72

Abstract
  In order to investigate the effect of different nutrition systems (chemical, organic, chemical+organic, and control) on quantitative and qualitative characteristics of sugar beet in various planting methods (direct planting, potting, and transplanting), an experiment has been conducted as split plot ...  Read More

6. Agronomical factors analysis on grain maize yield decreasing in Iran with meta-analysis method

Ali Mahrokh; Farid Golzardi; Farhad Azizi; seid mohammad ali mofidian; Mohammad Zamanian; Vahid Rahjoo; Masoud Torabi; Elias soltani

Volume 23, Issue 1 , Winter 2021, Pages 73-86

Abstract
  To identify the limiting factors in grain maize production in Iran, a study has been carried out to particulate effective and influential management factors of this crop’s production in the country. The data come from 95 final reports or extracted articles in Agricultural Research, Education, and ...  Read More

7. Evaluation of Spraying Time and Fertilizer of Molybdenum Nano particles by Chemical and Green Chemistry on morpho physiological indices of Mungbean (Vigna radiata L.)

nazpare shohlibor rodgazi; Mehdi Dahmardeh; issa khammari; ziba sorinezami

Volume 23, Issue 1 , Winter 2021, Pages 87-99

Abstract
  In order to evaluate the effect of soluble time and molybdenum nanoparticles by chemical and green chemistry on morph-physiological indices of mung bean, the present research has been conducted in a factorial experiment, in Randomized Complete Block Design (RCBD) with three replications at Agricultural ...  Read More

8. THE EFFECTS OF NITROGEN AND BORON ON QUANTITATIVE AND QUALITATIVE PARAMETERS OF COTTON

Mohsen Seilsepour

Volume 23, Issue 1 , Winter 2021, Pages 101-111

Abstract
  In a field experiment, the effects from application of nitrogen and boron on quantitative and qualitative characteristics of Varamin cotton variety have been studied at Tehran Agricultural and Natural Resources Research Center in 2016. The experiment has been carried out, using a randomized complete ...  Read More

9. The Effect of Foliar Application of Nano Material and Salicylic Acid on Spring Rapeseed Yield under Water Limitation Condition

kamel sajed gollojeh; Saeid Khomari; parisa sheikhzadeh mosadegh; naser sabaghnia; mehdi mohebodini

Volume 23, Issue 1 , Winter 2021, Pages 113-126

Abstract
  The present research is carried out to study the effects of foliar application of Nano material and Salicylic acid (SA) on some agronomy, yield, and yield components of spring rapeseed under different water limitation treatments. For this subject an experiment has been conducted as split plot based on ...  Read More

10. Effect of salinity stress on some mineral contents and biochemical parameters of Ajowan (Carum copticum L. C.B. Clarke)

Saeid Davazdahemami; Shekofe Enteshari; Marzyeh Allahdadi; shahram yasmani

Volume 23, Issue 1 , Winter 2021, Pages 127-139

Abstract
  In order to investigate the effect of irrigation water salinity on some characteristics of Ajowan (Carum copticum L. C.B. Clarke), a field experiment has been conducted in a completely randomized design with 3 replications in Isfahan, Iran during 2013. The treatments involve different levels of saline ...  Read More

11. Effect of green manure residues and fertilizer sources on agro-physiological characteristics of flax seed in irrigation termination at flowering stage

Mahdieh Fallah; Hashem Hadi; Reza Amirnia; Abdollah Hasanzadeh Gorttapeh

Volume 23, Issue 1 , Winter 2021, Pages 141-154

Abstract
  The present experiment has been conducted as a factorial based on randomized complete block design with three replications in the Agricultural and Natural Resources Research farm of Urmia for two years (2017-2018) to investigate the effect of green manure residues and fertilizer sources on physiological ...  Read More

12. Effects of Foliar application of Nano-nitrogen and Urea Fertilizers on quantity and quality properties of bitter apple (Citrullus colocynthis L.)

Mohamad Nikbakht,; Mahmood solouki; Mehdi Aran

Volume 23, Issue 1 , Winter 2021, Pages 155-168

Abstract
  In order to study the effects of foliar application of nitrogen with nano-and urea chemical fertilizers on quantitative and qualitative characteristics of bitter apple, an experiment has been conducted in a randomized complete block design with three replications at the Agricultural Institute, University ...  Read More

13. Evaluation and feasibility of root rot damage reduction strategies in common bean farms through agronomic techniques

Mohammad Reza Lak; Adel Ghadiri; Abolfazl Hedayatipour

Volume 23, Issue 1 , Winter 2021, Pages 169-182

Abstract
  Bean root rot disease caused by Fusarium solani f. sp. phaseoli is one of the major diseases associated with beans. In order to evaluate effective agronomic strategies to control this disease, an experiment has been carried out as a factorial split plot arrangement in randomized complete block design ...  Read More

14. Effect of Gibberellic Acid and Vermicompost on Growth and Flowering of Daffodil Flower

Narges Khatun Jokar; Moazzam Hassanpour Asil

Volume 23, Issue 1 , Winter 2021, Pages 183-198

Abstract
  In order to evaluate the effects of gibberellic acid and vermicompost on growth and flowering of daffodil flower, a factorial experiment has been conducted under greenhouse conditions, based on completely randomized design with 12 treatments and three replications and four samples in each replication. ...  Read More

15. Evaluation of vegetative and reproductive characteristics of DAT1 a mid-season apple compared to some apple cultivars grafted on different rootstocks

Dariush Atashkar; Adel Pyrayesh; maryam Dodangh Balakhani; Amir Taghizadeh

Volume 23, Issue 1 , Winter 2021, Pages 199-210

Abstract
  This study has been performed to compare DAT1, a new mid-season apple genotype, with summer apple cultivars including ‘Gala’, ‘Golab-e-Kohanz’, ‘Shafi Abadi’, and ‘Golab-e-Isfahan’ grafted on M9, MM106, and MM111 during two consecutive years in Kamalshahr ...  Read More

1. Study on Enzymatic Activity and Biochemical Responses of Two Citrus Rootstocks to in vitro Salinity Stress

Fariborz Habibi; Mohammad Esmaeil Amiri

Volume 15, Issue 4 , Winter 2014, , Pages 165-177

Abstract
  Enzymaticactivity and biochemical responsesof two citrus rootstocks [sour orange (Citrus aurantium L.) and trifoliate orange (Poncirus trifoliata Raf.)] to in vitro salinitystress were studied. Explants of both rootstocks were transferred to Murashige and Skoog (MS) solid proliferation medium containing ...  Read More

2. A study on physiological attributes and grain yield of sesame cultivars under different soil moisture regimes

Zahra Mehrabi zadeh; Parviz Ehsan Zade

Volume 13, Issue 2 , Winter 2012, , Pages 75-88

Abstract
  Sesame could be an appropriate oilseed crop for water limited environments. This research was aimed at studying growth, leaf chlorophyll fluorescence, proline content, yield and yield components of sesame cultivars under different moisture regimes. A 4-replicate split plot RCBD field experiment was conducted ...  Read More

3. Effect of some chemical treatments on postharvest quality and vase life of gerbera cut flowers (Gerbera jamesonii cv. Good Timing)

Elham Danaie; Younes Mostofi; Pejman Moradi; Reza Azizi nejad

Volume 13, Issue 1 , Summer 2011, , Pages 21-29

Abstract
  The effect of gibberelic acid (GA3) and ethanol on the postharvest quality and vase life of gerbera cut flowers was investigated. Freshly cut flower stems of gerbera cultivar ‘Good timing’, were put in vases containing zero, 50, 100, 150, 200 or 300 mgL-1 GA3 for 48 hr and then held in vases ...  Read More

4. Phenolic compounds and antioxidant activity of some Iranian and commercial apple varieties in West Azarbaijan province

Maryam Rafiee; Lotfali Naseri; Davoud Bakhshi; Asad Alizadeh

Volume 14, Issue 2 , Winter 2013, , Pages 43-55

Abstract
  In this study, the amount of total phenol, chlorogenic acid, catechin, quercetin, phloridzin, cyanidin and antioxidant activity of apple (Malus domestica) skin and flesh of six Iranian cultivars, including: ‘Golab Kohanz’, ‘Sib Torsh Dirras’, ‘Ghara Yapragh’, ‘Torkman’, ...  Read More

5. Effect of seed priming with different materials and osmotic potentials on germination of melon

Mahmoud Lotfi; Elham Ali abadi; Ali Rezvani; Reza Amiri

Volume 13, Issue 1 , Summer 2011, , Pages 65-74

Abstract
  The effects of priming treatment using five osmotic solutions (PEG, manitol, KNO3, KH2PO4 and combination of two salts) in six osmotic potentials (-1 to -1.5 MPa) was studied on germination percentage, rate and uniformity of melon seeds. The best results were obtained with high concentrations of KNO3 ...  Read More

1. Moisture Stress Tolerance of Atousa Potato Cultivar Compared to Agria and Marfona Cultivars

Amir hooshang Jalali; Ahmad Mousapour Gorji

Articles in Press, Accepted Manuscript, Available Online from 02 August 2020

Abstract
  Reduce potato yield have increased in recent years under adverse conditions, such as water stress. The effects of water stress on yield and yield component of three potato cultivars evaluated at the 2019 growing season. This investigation was arranged as split-plot experiment based in the randomized ...  Read More

2. Comparison of vase life and quality of gerbera in preservative solutions including essential oils and chemicals

Hanifeh Seyed Hajizadeh; zohreh Mani; fataneh yari; fahimeh gholizadeh vakilkandi

Articles in Press, Accepted Manuscript, Available Online from 19 August 2020

Abstract
  Water imbalance and vascular occlusion are two serious factors in sort lasting of cut gerbera. In order to evaluate the potential of essential oils as an alternative to chemicals in the protective solution, a factorial experiment was conducted in a completely randomized design with four replications. ...  Read More

3. Evaluation of the symbiotic effect of Mycorrhiza on some pistachio rootstocks under salinity and drought conditions

masoud fattahi; Abdorahman Mohammadkhani; Behroz Shiran; Bahram Baninasab; Rodabe Ravash

Articles in Press, Accepted Manuscript, Available Online from 23 September 2020

Abstract
  An experiment was achieved to compare the resistance of different mycorrhizal pistachio rootstocks to salinity and drought stress in completely randomized design with three replications. In this experiment, we used of Funneliformis mosseae and four pistachio species, Badami-e Riz Zarand, Qazvini, Sarakhs ...  Read More

4. The role of yeast extract in Reducing the effects of drought stress on physiological and Biochemical study of cowpea plant

sahar keramati; Ahmad Gholami; Mehdi Baradaran; Hamid Abbasdokht

Articles in Press, Accepted Manuscript, Available Online from 10 October 2020

Abstract
  In order to investigate the role of foliar application of yeast extract on physiological and Biochemical properties of cowpea (Vigna sinensis L.) under drought stress conditions. A factorial experiment as a randomized complete block design with three replications in Agriculture Campus of Shahrood University ...  Read More

5. Effect of seed priming on seedling, root morphological characteristics and phenological stages of two rice cultivars under direct seeding

Mohammad Khademi; Faezeh Zaefarian; Shahram Nazari; Mohammad Ali Esmaeili

Articles in Press, Accepted Manuscript, Available Online from 10 October 2020

Abstract
  In order to investigate the effect of seed priming on emergence characteristics, root morphological growth and phenological trends of rice in direct seeding, an experiment was conducted as factorial in a randomized complete block design with three replications. Factors included Tarom and Shiroudi cultivars ...  Read More

6. The effect of irrigation regimes and sowing dates on the dry matter and some traits of pearl millet

Mansour Fazeli Rostampour; Seyyed Gholamreza Moosavi; Hasan Romenjani; shahram mehri; Abouzar Abouzari

Articles in Press, Accepted Manuscript, Available Online from 10 October 2020

Abstract
  Due to the hot and dry climates of South Khorasan province, choosing the suitable crop and planting date is very important. In this condition, pearl millet nutrifeed hybrid (Pennisetum americanum var. nutrifeed) can be valuable forage in rotation with other plants. This experiment was carried out in ...  Read More

7. Evaluation of some fatty acids and nitrogen indices by application of municipal sewage sludge, azotobacter and Azospirillum on canola

mehdi taheri asghari

Articles in Press, Accepted Manuscript, Available Online from 13 October 2020

Abstract
  In order to investigate the effect of municipal sewage sludge and Azotobacter and Azospirillum on some nitrogen indices and fatty acid composition, an experiment was conducted in the field of south of Tehran in Water and Wastewater Company during 2016-2017 and 2017-2018 Crop years. The experiment was ...  Read More

8. Investigating of water deficit stress effect on yield and fatty acids of sunflower hybrids seed oil

Jahanfar Daneshian; Farnaz Sahriati; NADIA SAFAVI FARD; Abdollah Hassani

Articles in Press, Accepted Manuscript, Available Online from 13 October 2020

Abstract
  .The effect of water deficit stress was evaluated on oil quality and yield of 11 sunflower hybrids in Karaj during 2012 and 2013. Three separate experiments were carried out as the base of randomized complete block design with three replications to apply water deficit stress treatments. Irrigation of ...  Read More

9. Evaluation of the effects of 6-Benzyl Aminopurine application on safflower cultivars production under drought stress conditions

Leyli Golchin; Afshin Tavakoli; Ehsan Mohseni Fard

Articles in Press, Accepted Manuscript, Available Online from 04 November 2020

Abstract
  In order to evaluate the increment possibility of safflower seed yield and oil percentage by the application of cytokinin, a split factorial experiment was conducted based on randomized complete block design with four replications at the research farm of Agriculture Faculty, the University of Zanjan ...  Read More

10. Effect of tillage, nitrogen fertilizer and water stress on crop growth indicators of silage corn

esmaeil afshoon; Mohammad Reza Jahansooz; Hossein Moghadam; Mostafa Oveisi

Articles in Press, Accepted Manuscript, Available Online from 16 November 2020

Abstract
  To study the effect of nitrogen fertilizer and irrigation regimes on some crop growth indices of forage maize under conventional and conservation tillage system, an experiment was conducted in split -split plots on randomized complete block design with three replications in field of University of Tehran ...  Read More

11. Effect of pea cultivar and replacement and additive intercropping ratios of pea and spinach on yield and competition indices

Mojtaba Salehi Sheikhi; Ali Nakhzari Moghaddam; ali Rahemi karizaki; Majid Mohamad Eamaeili

Articles in Press, Accepted Manuscript, Available Online from 03 December 2020

Abstract
  In order to investigate the effect of pea )Pisum sativum L.( cultivar and replacement and additive intercropping ratios of pea and spinach )Spinacia oleracea L. (on yield and competition indices, a factorial experiment based on randomized complete block design with three replications was conducted at ...  Read More

12. Effect of Irrigation, Planting Date, Cultivar and Nitrogen on Yield and Concentration and Composition of Starch and Oil of Dent Maize Grain

Gholam Akbari; Maryam Rahimi Jahangirlou; Iraj Allah dadi; Saeid Soufizadeh; Maryam Rahimi Jahangirlou

Articles in Press, Accepted Manuscript, Available Online from 12 December 2020

Abstract
  Studies to assess quality of dent maize grain are noteworthy because of its wide use as food, feed and ethanol production. This study aimed to evaluate the concentration and composition of starch and oil in maize grain in response to different cultivars (KSC704 and KSC260), planting dates (20 June and ...  Read More

13. The amount and How to distribute of chickpea and lentil yield gap in Iran

raheleh arabameri; afshin soltani; Ebrahim Zeinali; benyanen torabi

Articles in Press, Accepted Manuscript, Available Online from 02 February 2021

Abstract
  Yield gap analysis is a quantitative estimate of the possible increase in capacity to provide food for a specified area which is an important component in the design of strategies have delivered the food on a scale of regional, national and global level. In this regard a study was conducted to determine ...  Read More

14. The Effect of planting density on yield and yield components of barley cultivars under rain-fed condition of Gonbad-Kavous area

mohammadsaleh ravan; ali Rahemi karizaki; Abbas Biabani; Ali Nakhzari Moghaddam; ebrahim gholamali pouralmdari

Articles in Press, Accepted Manuscript, Available Online from 02 February 2021

Abstract
  In order to investigate the effect of barley cultivars on grain yield, yield components under rainfed conditions as a factorial experiment in a randomized complete block design with four replications at Gonbad-e Kavous University Research Field during 2016 – 2017 and 2017 – 2018 growing seasons. ...  Read More

15. Effect of sodium nitroprusside on photosynthetic pigments and grain yield of rapeseed under different irrigation regimes

Mahdieh sheikhaliyan; Yousef Sohrabi; farzad Hossainpanahi; Amir Hossein Shirani rad

Articles in Press, Accepted Manuscript, Available Online from 02 February 2021

Abstract
  In order to investigate the interaction between sodium nitroprusside and drought stress on photosynthetic pigments and their relationship with yield and yield components of rapeseed, an experiment was conducted during two cropping years (2015-16 and 2016-17) at Hamedan Agricultural and Natural Resources ...  Read More

16. The effect of nitrogen fertilizer treatments on yield traits, essence percentage and shoot nitrogen content of Cumin under different irrigation regimes in the southern region of Tehran

Zeynab- Kobra Pishva; Majid Amini-Dehaghi; Amir Bostani; Amir-Mohammad Naji

Articles in Press, Accepted Manuscript, Available Online from 02 February 2021

Abstract
  In order to study the effect of nitrogen fertilizer treatments on yield traits, essence percentage and the amount of nitrogen in the stem and leaves Cumin under different irrigation regimens, an experiment was conducted as split plot based on randomized complete block design with three replications in ...  Read More

17. Effects of foliar application of ascorbic acid, salicylic acid and methanol on physiological traits and reducing the damage caused by delayed sowing date in canola

Seyedahmad Kalantarahmadi; Jahanfar Daneshian

Articles in Press, Accepted Manuscript, Available Online from 02 February 2021

Abstract
  The experiment was carried out as a split plot based on randomized complete block design with 3 replications in Safiabad Agricultural and Natural Resources Research and Education Center of Dezful during two years (2012-2014). The main plots were consisted of 3 sowing date levels (5th Nov, 25th Nov and ...  Read More

18. Isolation and Identification of Arbuscular Mycorrhizal fungi of Saffron Symbiosis and Investigation of Their Effect on Yield and Nutrient Uptake under Drought Stress

maryam habibi; faeze zaefarian; farhad rejali; nadali bagheri

Articles in Press, Accepted Manuscript, Available Online from 02 February 2021

Abstract
  In order to investigate the effect of Arbuscular mycorrhizal fungi in Saffron rhizosphere on yield and nutrient uptake, a study was conducted as split plot factorial based a randomized completely design with three replications in the institute of Soil and Water research in Karaj, Treatment consisted: ...  Read More

19. The Effect of Application of Mostly Applied Antibiotics in Agriculture on Soil Bacteria and Fungi Count in Rhizosphere Soil, Growth Indices and Nodule Number of Chickpea Roots

Mehdi Rashtbari; Ali Akbar Safari Sinegani

Articles in Press, Accepted Manuscript, Available Online from 03 February 2021

Abstract
  in the present study, the effect of various application methods of mostly applied antibiotics in agriculture (gentamicin, oxytetracycline, penicillin) at different concentration on root and shoot growth indices and number of rhizobial nodules of chickpea plant and the count of total bacteria, fungi and ...  Read More

20. The effect of Potassium silicate and late-season drought stress on the physiological characters of Canola

Mojdeh Sadat Khayat Moghadam; Ahmad Gholami; Amir Hossein Shirani rad; Mahdi BaradaranFiroozabadi; Hamid Abbasdokht

Articles in Press, Accepted Manuscript, Available Online from 03 February 2021

Abstract
  In order to study the effects of late-season drought stress and foliar application of potassium silicate on yield and yield components of spring genotypes of canola, a factorial split-plot experiment was conducted in Karaj, Iran in a randomized complete block configuration with three replications for ...  Read More

21. Investigating the production of melon khatouni cultivar under the different management of fertilizer levels and vermicompost bed

Abbas Keshtehgar; Mahdi Dahmardeh; Behrooz Keshtegar; Ahmad Ghanbari; Issa Khammari

Articles in Press, Accepted Manuscript, Available Online from 03 February 2021

Abstract
  To evaluate the production of mashhadi melon (Khatouni cultivar) under the different management of fertilizer levels and vermicompost bed, this study was conducted as a factorial experiment in the form of a randomized complete block design with three replications during the spring of 2020 crop year as ...  Read More

22. Evaluation of light consumption efficiency in a mixture of maize and beans cultivation under the influence of biologic and organic fertilizers

reza fatemi devin; Seyed Mohammad Bagher Hoseini; hosani moghadam; Babak Motasharezadeh

Articles in Press, Accepted Manuscript, Available Online from 03 February 2021

Abstract
  In order to investigate the effect(s) of biologic and organic fertilizers on light consumption efficiency in growing maize-bean mixture, an experiment was conducted in the form of split plots in a randomized complete block design with 12 treatments. Main plots containing different fertilizer systems ...  Read More

23. The effect of ascorbic acid, salicylic acid and nano-micronutrient chelate fertilizer on yield and yield components of quinoa under water-deficit stress

Seyedeh nasrin Hosseini; Jalal Jalilian; esmaeil gholinezhad

Articles in Press, Accepted Manuscript, Available Online from 03 February 2021

Abstract
  In order to investigate the effect of water deficit stress and stress modifiers on some morphological and physiological characteristics and yield of Quinoa, a pots factorial experiment based on a completely randomized design with 16 treatments and 6 replicates was done in 2019 at Urmia University. The ...  Read More

24. Field evaluation of municipal waste and nitrogen fertilizer application on forage maize yield and some soil physical and chemical properties

Mohsen Seilsepour

Articles in Press, Accepted Manuscript, Available Online from 14 March 2021

Abstract
  In order to investigate the effects of compost and nitrogen on the quantitative and qualitative characteristics of forage maize and some physical and chemical properties of soil, a factorial experiment with 9 treatments in a factorial randomized complete block design with RCFS was conducted. Natural ...  Read More

25. Effect of Organic Growth Stimulator on Yield, Yield components, Oil Percentage and Some Physiological Indices of Safflower Under Drought Stress Condition

Mahdi Motaefi; Alireza Sirousmehr; Mohsen Mohsen Mousavi nik

Articles in Press, Accepted Manuscript, Available Online from 14 March 2021

Abstract
  Drought stress is the most important factors in reducing crop yield, and, it is important to know the ways to cope with drought. This experiment was carried out to investigate the effect of organic growth Stimulator (Hamoon green) on yield and some physiological indices of safflower under drought stress ...  Read More

26. The Effect of Phosphate Solubilizing Bacteria on the Reaction of Bread Wheat Cultivars to Late-Season Heat Stress

Asma Aslani; Mahroo Mojtabaie Zamani

Articles in Press, Accepted Manuscript, Available Online from 14 March 2021

Abstract
  In order to investigate the possibility of reducing the negative effects of late-season heat stress using phosphate-solubilizing bacteria, this experiment was carried out as split factorial based on a complete randomized block design with three replications in Haftkel city, in growing season 2016-2017. ...  Read More

27. Effect of foliar application of Magnesium nanoparticles on morphophysiologic characteristics of Sunflower cultivars under drought stress

Azam Fatemi; payam moaveni; Jahanfar Daneshian; hamid mozaffari; Mehdi Ghaffari

Articles in Press, Accepted Manuscript, Available Online from 14 March 2021

Abstract
  In order to investigate the effect of Magnesium nanoparticle spraying solution on some morphophysiological traits of sunflower under experimental drought conditions as split split plot in a randomized completely block design in three replicates at the field of oilseed section of seed and plant Improvement ...  Read More

28. Determination of cardinal temperature for seed germination of fourweeds Brassicaceae family

ahmad zare; maede malekpoor; maryam arabizadeh

Articles in Press, Accepted Manuscript, Available Online from 27 March 2021

Abstract
  Regression models are a tool to quantify the weeds seed germination in response to temperature. In order to determinate the cardinal temperature of four weeds Brassicaceae family (Eruca sativa, Hirschfeldia incana, Sinapis arvensis and Erysimum repandum), four separate experiments were conducted with ...  Read More

29. Study the antioxidant enzymes’ activity and biochemical responses of Safflower as affected by foliar application of melatonin under drought condition

Siavash Heshmati; Gholam Akbari; Majid Amini Dehaghi; Kayvan Fathi Amirkhiz; Keyvan Maleki

Articles in Press, Accepted Manuscript, Available Online from 28 March 2021

Abstract
  In order to study the foliar application of melatonin on plants grown from safflower in different seed quality under drought condition, two field experiments were carried out at research farm of Aburaihan Campus, University of Tehran in 2017 and 2018 growing seasons. The experimental design was split-factorial ...  Read More

30. Chemical composition and insecticidal effects of essential oils extracted from four Cumin ‎ecotypes on the larvae of pink stem borer

Reza Sadeghi; Mohammad Reza Eshrati; Seyed Mohammad Mahdi Mortazavian; Arsalan Jamshidnia; Asgar Ebadollahi

Articles in Press, Accepted Manuscript, Available Online from 02 April 2021

Abstract
  Pink stem borer, Sesamia cretica Led., is one of the most important pests of sugarcane and maize in Iran. ‎Insecticidal properties of essential oils of four cumin ecotypes, including Fars-Sivand (FS), North Khorasan-‎Shirvan (KS), Kerman-Kuhbanan (KK), and Kerman-Rafsanjan (KR), was evaluated ...  Read More

31. Evaluation of physiological characteristics, yield, yield components and oil yield of Dragon’s head under deficit irrigation conditions in response to foliar application of Brassinosteroid

Saeid Naservafaei; Yousef Sohrabi; Parviz Moradi

Articles in Press, Accepted Manuscript, Available Online from 02 April 2021

Abstract
  This study was conducted to investigate the effect of Brassinosteroid on some physiological traits, yield components and grain yield and oil of Dragon’s head under deficit irrigation conditions. The experiment was conducted as split-plot based on a randomized complete block design with three replications ...  Read More

32. The effect of foliar application of some chemical compounds on antioxidant enzymes activity and chlorophyll fluorescence of sunflower in different irrigation conditions

Mohammad Yazdandoost Hamedani; Mokhtar Ghobadi; Mohammad Eghbal ghobadi; Saeid Jalali Honarmand; mohsen saeidi

Articles in Press, Accepted Manuscript, Available Online from 07 April 2021

Abstract
  In order to evaluate the effect of foliar application of some chemicals on antioxidant enzymes activity and chlorophyll fluorescence of sunflower in different irrigation conditions and to identify compounds effective in reducing the adverse effects of drought stress, this experiment was conducted at ...  Read More

33. Evaluation of root and shoot characteristics of sesame genotypes under different soil moisture conditions

Majid Gholamhoseini; farhad habibzadeh; parisa hemmati

Articles in Press, Accepted Manuscript, Available Online from 07 April 2021

Abstract
  In dry region, root systems play a major role in controlling plant growth and yield due to their importance in absorption of water. In order to investigate the effect of irrigation regimes on root and shoot traits of sesame (Sesamum indicum L.) genotypes, a field experiment was conducted in Karaj (Seed ...  Read More

34. Study on remobilization of photosynthetic materials in Different Barley cultivars influenced by applications of different sources of fertilizer under dryland farming

Rahim Naseri; Amir Mirzaei; Amin Abbasi

Articles in Press, Accepted Manuscript, Available Online from 07 April 2021

Abstract
  in order to investigate the effect of inoculation with mycorrhizl fungi on the grain yield and gas exchange of barley cultivars in rainfed conditions, a field experiment was carried out in factorial arrangment using randomized complete block design with three replications at the farm station of Sarablah ...  Read More

35. Evaluation of some cotton new genotypes and cultivars for value of cultivation and use (VCU) determination in Tehran province (Varamin)

Ebadollah Baniani; Mousaalreza vafaeitabar; Morteza Arab Salmani; Saeed Boorboor; Farzad Karimi; Mohammad Saeidi; Akram Mohajer abbasi; Nader Gharib

Articles in Press, Accepted Manuscript, Available Online from 08 April 2021

Abstract
  In order to some new cotton genotypes and cultivars value of cultivation and use (VCU) trial conducted at Tehran province agriculture and natural resources education center in Varamin during 2016 and 2017. Evaluated cotton genotypes and cultivars were 1- Varamin(control), 2-Khordad(control), 3-Ulran(commercial ...  Read More

36. Investigating the effect of chemical and organic fertilizer system on the quality and quantity of Amaranthus (cv. Cim) forage under the influence of different irrigation levels

Abdollah Hasanzadeh Gorttapeh; Saeid Heydarzadeh; Amir Rahimi

Articles in Press, Accepted Manuscript, Available Online from 08 April 2021

Abstract
  Amaranthus is one of the forage plants resistant to environmental stresses. This experiment conducted 2 years in form of a complete random block design based on factorial a with three replications, 3 levels of irrigation (irrigation after depleting 40, 60 and 75% of available water) as the first factor ...  Read More

37. Evaluation of response of wheat cultivars and lines to delay in planting date in Mashhad conditions

alireza khodashenas

Articles in Press, Accepted Manuscript, Available Online from 27 April 2021

Abstract
  In order to evaluation of grain yield of wheat cultivars in two planting dates and determination of proper cultivars for autumn and entezari culture, a study was carried out during two years 2015-2017 in Torogh research station in Mashhad. Tow planting dates of autumn and entezari culture were main plot ...  Read More

38. Study the effect of elicitors application on osmotic regulation, cell membrane stability, photosynthetic pigments and essential oil yield in hyssop under drought stress

Atefeh Sadat Mousavi; Masoumeh Naeemi; ali Rahemi karizaki; Abdolatif Gholizadeh

Articles in Press, Accepted Manuscript, Available Online from 27 April 2021

Abstract
  In order to investigate the effect of chitosan and salicylic acid elicitors on osmotic adjustment and some physiological traits of Hyssop under experimental drought conditions, in a split plot design with randomized complete block design with Three replications at research farm of Gonbad Kavous University ...  Read More

39. The effect of auxin foliar application in two irrigated safflower cultivars under drought stress

Seyed Basir Mousavi; Saeed Sayfzade; Hamid Jabbari; alireza valadabadi; Esmaeil Hadidi Masouleh

Articles in Press, Accepted Manuscript, Available Online from 29 April 2021

Abstract
  This study was conducted to evaluate the effect of auxin foliar application in two safflower cultivars under drought stress condition using a factorial split plot experiment with randomized complete block design in two years (2017-2018 and 2018-2019). This experiment evaluated irrigation at two levels ...  Read More

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