Journal of Crops Improvement

Keyword Index

A

Actual yield loss Effect of pea cultivar and replacement and additive intercropping ratios of pea and spinach on yield and competition indices [Volume 23, Issue 4, 2021, Pages 952-939]
Amylopectin Effect of Irrigation, Planting Date, Cultivar and Nitrogen on Yield and Concentration and Composition of Starch and Oil of Dent Maize Grain [Volume 23, Issue 2, 2021, Pages 261-276]
Amylose Effect of Irrigation, Planting Date, Cultivar and Nitrogen on Yield and Concentration and Composition of Starch and Oil of Dent Maize Grain [Volume 23, Issue 2, 2021, Pages 261-276]
Anthocyanin Evaluation of the Symbiotic Effect of Mycorrhiza Arbuscular on Some Pistachio Rootstocks under Salinity and ‎Drought Conditions [Volume 23, Issue 3, 2021, Pages 682-667]
Antioxidant Evaluation of water stress tolerance, dry forage yield and biochemical traits of five alfalfa cultivars [Volume 23, Issue 4, 2021, Pages 808-795]
Antioxidant activity Study of yield, morpho-physiological, and qualitative responses of potato superelite tubers to different seed coatings [Volume 23, Issue 4, 2021, Pages 937-923]
Available Zinc Field Evaluation of Municipal Waste and Nitrogen Fertilizer Application on Forage Maize Yield and ‎Some Physical and Chemical Properties of Soil [Volume 23, Issue 3, 2021, Pages 484-471]
Azospirillum Effect of combined application of vermicompost and plant growth promoting rhizobacteria on seed yield in Sesame [Volume 23, Issue 4, 2021, Pages 838-823]
Azospirillum Effects of Nitrogen Fertilizer and Crop Residues on Yield and Micronutrient Contents of Barley under Deficit Irrigation [Volume 23, Issue 3, 2021, Pages 470-453]
Azotobacter Evaluation of Light Consumption Efficiency in a Mixture of Maize and Beans Cultivation under the Influence of Biologic and Organic Fertilizers [Volume 23, Issue 4, 2021, Pages 712-699]
Azotobacter Effect of combined application of vermicompost and plant growth promoting rhizobacteria on seed yield in Sesame [Volume 23, Issue 4, 2021, Pages 838-823]

B

Beta Model Determining Cardinal Temperature for Seed Germination of Four‏ ‏Weeds Brassicaceae ‎Family [Volume 23, Issue 2, 2021, Pages 417-428]
Biocontrol Chemical Composition and Insecticidal Effects of Essential Oils Extracted from Four Cumin ‎Ecotypes on the Larvae of Pink Stem Borer [Volume 23, Issue 2, 2021, Pages 409-416]
Biofertilizer The Effect of Phosphate Solubilizing Bacteria on the Reaction of Bread Wheat Cultivars to Late-Season Heat Stress [Volume 23, Issue 4, 2021, Pages 698-683]
Biofertilizer Effect of combined application of vermicompost and plant growth promoting rhizobacteria on seed yield in Sesame [Volume 23, Issue 4, 2021, Pages 838-823]
Biological yield Evaluation of the effects of 6-Benzyl Aminopurine application on safflower cultivars production under drought stress conditions [Volume 23, Issue 2, 2021, Pages 321-334]
Biological yield The Impact of Planting Density on Yield and Yield Components of Barley Cultivars under Rain-Fed ‎Condition of Gonbad-Kavous Area [Volume 23, Issue 2, 2021, Pages 277-289]
Biological yield 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 [Volume 23, Issue 3, 2021, Pages 606-593]
Black cumin Evaluation of growth, biochemical parameters, gas exchange capacity and photosystem II performance responses in black cumin plants under silver nanoparticles treatment [Volume 23, Issue 4, 2021, Pages 870-855]
Boll weigh Evaluation of Some New Genotypes and Cultivars of Cotton for Determining Value of Cultivation and ‎Use (VCU) in Varamin [Volume 23, Issue 2, 2021, Pages 361-375]
Bolting Investigation of the Possibility of Planting Autumn of Sugar Beet by Using the Cycosel in Pakdasht Climatic Conditions [Volume 23, Issue 4, 2021, Pages 822-809]

C

Calcium Effect of Organic Growth Stimulator on Yield, Yield Components, Oil Percentage, and ‎Some Physiological Indices of Safflower under Drought Stress Condition [Volume 23, Issue 3, 2021, Pages 548-535]
Calcium Chloride Effect of Seed Priming on Seedling Characteristics, Root Growth, and Phenology of Rice under Direct ‎Seeding [Volume 23, Issue 2, 2021, Pages 307-319]
Capitulum Effect of Foliar Application of Magnesium Nanoparticles on Morphophysiologic Characteristics of ‎Sunflower Cultivars under Drought Stress [Volume 23, Issue 3, 2021, Pages 533-521]
Carotenoid Effect of Gibberellic Acid and Vermicompost on Growth and Flowering of Daffodil Flower [Volume 23, Issue 1, 2021, Pages 183-198]
Carotenoid Effect of sodium nitroprusside on photosynthetic pigments and grain yield of rapeseed under different irrigation regimes [Volume 23, Issue 2, 2021, Pages 291-306]
Catalase Study the Antioxidant Enzymes’ Activity and Biochemical Responses of Safflower as Affected by Foliar Application of Melatonin under Drought Condition [Volume 23, Issue 4, 2021, Pages 906-883]
Catalase Effect of Pre formormospora indica and Foliar Application of Salicylic Acid on morphological characteristics and antioxidant enzymes of thyme irrigation cut-off stress [Volume 23, Issue 4, 2021, Pages 853-839]
Catalase Evaluation of water stress tolerance, dry forage yield and biochemical traits of five alfalfa cultivars [Volume 23, Issue 4, 2021, Pages 808-795]
Cereals Evaluation the Effect of Functionalized Nano_Zeolite with Nitrogen on Nitrate Leaching in the Cultivation of bean cultivars Abstract [Volume 23, Issue 1, 2021, Pages 27-41]
Chemical Fertilizer Investigating the Production of Melon Khatouni Cultivar under a Different Management of Fertilizer ‎Levels and Vermicompost Bed [Volume 23, Issue 3, 2021, Pages 665-647]
Chemical Fertilizer The effect of combined application of biochar, Azospirillum lipoferum and nitrogen on yield and yield components of rice (Oryza sativa L.) in two flooding and intermittent irrigation methods [Volume 23, Issue 4, 2021, Pages 760-743]
Chitosan Study of the Effect of Elicitors Application on Osmotic Regulation, Cell Membrane Stability, ‎Photosynthetic Pigments and Essential Oil Yield in Hyssop under Drought Stress [Volume 23, Issue 3, 2021, Pages 632-621]
Chitosan Study of yield, morpho-physiological, and qualitative responses of potato superelite tubers to different seed coatings [Volume 23, Issue 4, 2021, Pages 937-923]
Chlorophyll Effect of sodium nitroprusside on photosynthetic pigments and grain yield of rapeseed under different irrigation regimes [Volume 23, Issue 2, 2021, Pages 291-306]
Chlorophyll 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 [Volume 23, Issue 3, 2021, Pages 619-607]
Chlorophyll Study of the Effect of Elicitors Application on Osmotic Regulation, Cell Membrane Stability, ‎Photosynthetic Pigments and Essential Oil Yield in Hyssop under Drought Stress [Volume 23, Issue 3, 2021, Pages 632-621]
Chlorophyll fluorescence Evaluation of growth, biochemical parameters, gas exchange capacity and photosystem II performance responses in black cumin plants under silver nanoparticles treatment [Volume 23, Issue 4, 2021, Pages 870-855]
Chlorophyll fluorescence Investigation of physiological and biochemical responses of Cadaman and GF677 stone fruit rootstocks under drought stress [Volume 23, Issue 4, 2021, Pages 966-953]
Chlorophyll index Effect of Gibberellic Acid and Vermicompost on Growth and Flowering of Daffodil Flower [Volume 23, Issue 1, 2021, Pages 183-198]
Climatic-agro-zoning The amount and How to distribute of chickpea and lentil yield gap in Iran [Volume 23, Issue 2, 2021, Pages 221-234]
Climatic Production Potential (CPP) Investigation of the Effect of Crop Calendar on the Potential Climatic Water Productivity (PCWP) of Maize in Moghan Plain [Volume 23, Issue 4, 2021, Pages 726-713]
Clinoptilolite Evaluation the Effect of Functionalized Nano_Zeolite with Nitrogen on Nitrate Leaching in the Cultivation of bean cultivars Abstract [Volume 23, Issue 1, 2021, Pages 27-41]
Coexistence Effect of Pre formormospora indica and Foliar Application of Salicylic Acid on morphological characteristics and antioxidant enzymes of thyme irrigation cut-off stress [Volume 23, Issue 4, 2021, Pages 853-839]
Colonization Effect of Pre formormospora indica and Foliar Application of Salicylic Acid on morphological characteristics and antioxidant enzymes of thyme irrigation cut-off stress [Volume 23, Issue 4, 2021, Pages 853-839]
Compatible solutes Evaluation of growth, biochemical parameters, gas exchange capacity and photosystem II performance responses in black cumin plants under silver nanoparticles treatment [Volume 23, Issue 4, 2021, Pages 870-855]
Conservation agriculture Agronomical factors analysis on grain maize yield decreasing in Iran with meta-analysis method [Volume 23, Issue 1, 2021, Pages 73-86]
Conventional tillage Effect of Tillage, Nitrogen Fertilizer, and Water Stress on Crop Growth Indices and Yield of Forage Corn (Zea mays L.) [Volume 23, Issue 2, 2021, Pages 235-246]
Copper Effects of Nitrogen Fertilizer and Crop Residues on Yield and Micronutrient Contents of Barley under Deficit Irrigation [Volume 23, Issue 3, 2021, Pages 470-453]
Correlation The Impact of Planting Density on Yield and Yield Components of Barley Cultivars under Rain-Fed ‎Condition of Gonbad-Kavous Area [Volume 23, Issue 2, 2021, Pages 277-289]
Cotton THE EFFECTS OF NITROGEN AND BORON ON QUANTITATIVE AND QUALITATIVE PARAMETERS OF COTTON [Volume 23, Issue 1, 2021, Pages 101-111]
Crop Growth Model Parameterization and evaluation of APSIM-Wheat model for winter wheat : Application of model under climate change [Volume 23, Issue 1, 2021, Pages 43-58]
Crop growth rate Effect of Tillage, Nitrogen Fertilizer, and Water Stress on Crop Growth Indices and Yield of Forage Corn (Zea mays L.) [Volume 23, Issue 2, 2021, Pages 235-246]
Cultivars introduction Evaluation of Some New Genotypes and Cultivars of Cotton for Determining Value of Cultivation and ‎Use (VCU) in Varamin [Volume 23, Issue 2, 2021, Pages 361-375]
Current photosynthesis contribution Study on remobilization of photosynthetic materials in Different Barley cultivars influenced by applications of different sources of fertilizer under dryland farming [Volume 23, Issue 4, 2021, Pages 794-777]

D

Date cultivars An Investigation into the effect of different pollen sources on fruit set of palms obtained from tissue culture and offshoot of Barhi, Piaroom and Mazafati cultivars [Volume 23, Issue 4, 2021, Pages 967-985]
Deficit irrigation stress 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 [Volume 23, Issue 3, 2021, Pages 619-607]
Domestic manure Investigating the Production of Melon Khatouni Cultivar under a Different Management of Fertilizer ‎Levels and Vermicompost Bed [Volume 23, Issue 3, 2021, Pages 665-647]
Drought Effect of methanol and seed inoculation with plant growth-promoting rhizobacteria on grain filling components, chlorophyll content and yield of safflower under various irrigation levels [Volume 23, Issue 4, 2021, Pages 922-907]
Drought stress Agronomical factors analysis on grain maize yield decreasing in Iran with meta-analysis method [Volume 23, Issue 1, 2021, Pages 73-86]
Drought stress Effect of green manure residues and fertilizer sources on agro-physiological characteristics of flax seed in irrigation termination at flowering stage [Volume 23, Issue 1, 2021, Pages 141-154]
Drought stress The Effect of Ascorbic Acid, Salicylic Acid, and Nano-Micronutrient Chelate Fertilizer on ‎Yield and Yield Components of Quinoa under Water-Deficit Stress [Volume 23, Issue 3, 2021, Pages 561-549]
Drought stress Effect of Foliar Application of Magnesium Nanoparticles on Morphophysiologic Characteristics of ‎Sunflower Cultivars under Drought Stress [Volume 23, Issue 3, 2021, Pages 533-521]
Dry matter accumulation Evaluation of Light Consumption Efficiency in a Mixture of Maize and Beans Cultivation under the Influence of Biologic and Organic Fertilizers [Volume 23, Issue 4, 2021, Pages 712-699]

E

Electrical conductivity Field Evaluation of Municipal Waste and Nitrogen Fertilizer Application on Forage Maize Yield and ‎Some Physical and Chemical Properties of Soil [Volume 23, Issue 3, 2021, Pages 484-471]
Emergence percentage Effect of Seed Priming on Seedling Characteristics, Root Growth, and Phenology of Rice under Direct ‎Seeding [Volume 23, Issue 2, 2021, Pages 307-319]
Emergence rate Effect of Seed Priming on Seedling Characteristics, Root Growth, and Phenology of Rice under Direct ‎Seeding [Volume 23, Issue 2, 2021, Pages 307-319]
Enzyme activity Assessment of antioxidant responses of a mutant rice root under salinity stress in the seedling stage [Volume 23, Issue 1, 2021, Pages 1-14]
Equivalent yield Effect of pea cultivar and replacement and additive intercropping ratios of pea and spinach on yield and competition indices [Volume 23, Issue 4, 2021, Pages 952-939]
Eruca sativa Determining Cardinal Temperature for Seed Germination of Four‏ ‏Weeds Brassicaceae ‎Family [Volume 23, Issue 2, 2021, Pages 417-428]
Erucic acid The Effect of Municipal Sewage Sludge, Azotobacter, and Azospirillum Application on Some Fatty Acids and Nitrogen Indices in Canola [Volume 23, Issue 3, 2021, Pages 502-485]
Erysimum repandum Determining Cardinal Temperature for Seed Germination of Four‏ ‏Weeds Brassicaceae ‎Family [Volume 23, Issue 2, 2021, Pages 417-428]
Essence 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 [Volume 23, Issue 3, 2021, Pages 619-607]
Essential oil Effect of salinity stress on some mineral contents and biochemical parameters of Ajowan (Carum copticum L. C.B. Clarke) [Volume 23, Issue 1, 2021, Pages 127-139]
Essential oil Chemical Composition and Insecticidal Effects of Essential Oils Extracted from Four Cumin ‎Ecotypes on the Larvae of Pink Stem Borer [Volume 23, Issue 2, 2021, Pages 409-416]
Evaporation The amount and How to distribute of chickpea and lentil yield gap in Iran [Volume 23, Issue 2, 2021, Pages 221-234]
Evapotranspiration (ET) Investigation of the Effect of Crop Calendar on the Potential Climatic Water Productivity (PCWP) of Maize in Moghan Plain [Volume 23, Issue 4, 2021, Pages 726-713]

F

Fardan The Impact of Planting Density on Yield and Yield Components of Barley Cultivars under Rain-Fed ‎Condition of Gonbad-Kavous Area [Volume 23, Issue 2, 2021, Pages 277-289]
Fatty acid Investigating of water deficit stress effect on yield and fatty acids of sunflower hybrids seed oil [Volume 23, Issue 2, 2021, Pages 347-360]
Fatty acid Effect of Irrigation, Planting Date, Cultivar and Nitrogen on Yield and Concentration and Composition of Starch and Oil of Dent Maize Grain [Volume 23, Issue 2, 2021, Pages 261-276]
Fertilizer levels Influence of Different Levels of Nitrogen, Phosphorus, and Potassium on the Profiles of Fatty Acids, Oil Content, and Yield of Flax [Volume 23, Issue 2, 2021, Pages 443-452]
Field capacity Field Evaluation of Municipal Waste and Nitrogen Fertilizer Application on Forage Maize Yield and ‎Some Physical and Chemical Properties of Soil [Volume 23, Issue 3, 2021, Pages 484-471]
Field capacity The effect of deficient irrigation on growth period duration and phenology of some Cannabis ecotypes [Volume 23, Issue 3, 2021, Pages 577-563]
Flavobacterium Effect of methanol and seed inoculation with plant growth-promoting rhizobacteria on grain filling components, chlorophyll content and yield of safflower under various irrigation levels [Volume 23, Issue 4, 2021, Pages 922-907]
Fluorescent pseudomonad Effect of combined application of vermicompost and plant growth promoting rhizobacteria on seed yield in Sesame [Volume 23, Issue 4, 2021, Pages 838-823]
Fodder Evaluation of water stress tolerance, dry forage yield and biochemical traits of five alfalfa cultivars [Volume 23, Issue 4, 2021, Pages 808-795]
Foliar Application 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 [Volume 23, Issue 3, 2021, Pages 520-503]
Foliar Application 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 [Volume 23, Issue 3, 2021, Pages 606-593]
Forage 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 [Volume 23, Issue 3, 2021, Pages 646-633]
Fruit number Effects of Foliar application of Nano-nitrogen and Urea Fertilizers on quantity and quality properties of bitter apple (Citrullus colocynthis L.) [Volume 23, Issue 1, 2021, Pages 155-168]
Fruit potassium Investigating the Production of Melon Khatouni Cultivar under a Different Management of Fertilizer ‎Levels and Vermicompost Bed [Volume 23, Issue 3, 2021, Pages 665-647]
Fusarium Evaluation and feasibility of root rot damage reduction strategies in common bean farms through agronomic techniques [Volume 23, Issue 1, 2021, Pages 169-182]

G

Gala&rsquo Evaluation of vegetative and reproductive characteristics of DAT1 a mid-season apple compared to some apple cultivars grafted on different rootstocks [Volume 23, Issue 1, 2021, Pages 199-210]
Golab-e-Isfahan&rsquo Evaluation of vegetative and reproductive characteristics of DAT1 a mid-season apple compared to some apple cultivars grafted on different rootstocks [Volume 23, Issue 1, 2021, Pages 199-210]
Golab-e-Kohanz&rsquo Evaluation of vegetative and reproductive characteristics of DAT1 a mid-season apple compared to some apple cultivars grafted on different rootstocks [Volume 23, Issue 1, 2021, Pages 199-210]
Grain filling Effect of methanol and seed inoculation with plant growth-promoting rhizobacteria on grain filling components, chlorophyll content and yield of safflower under various irrigation levels [Volume 23, Issue 4, 2021, Pages 922-907]
Grain growth The Effect of Phosphate Solubilizing Bacteria on the Reaction of Bread Wheat Cultivars to Late-Season Heat Stress [Volume 23, Issue 4, 2021, Pages 698-683]
Grain yield The Effect of Yeast Extract on Physiological and Biochemical Indicators of Cowpea in Drought ‎Stress Conditions [Volume 23, Issue 2, 2021, Pages 247-261]
Grain yield Effect of Organic Growth Stimulator on Yield, Yield Components, Oil Percentage, and ‎Some Physiological Indices of Safflower under Drought Stress Condition [Volume 23, Issue 3, 2021, Pages 548-535]
Grain yield Effect of Foliar Application of Magnesium Nanoparticles on Morphophysiologic Characteristics of ‎Sunflower Cultivars under Drought Stress [Volume 23, Issue 3, 2021, Pages 533-521]
Grain yield The effect of combined application of biochar, Azospirillum lipoferum and nitrogen on yield and yield components of rice (Oryza sativa L.) in two flooding and intermittent irrigation methods [Volume 23, Issue 4, 2021, Pages 760-743]
Grain yield components Effect of sodium nitroprusside on photosynthetic pigments and grain yield of rapeseed under different irrigation regimes [Volume 23, Issue 2, 2021, Pages 291-306]
Green chemistry Evaluation of Spraying Time and Fertilizer of Molybdenum Nano particles by Chemical and Green Chemistry on morpho physiological indices of Mungbean (Vigna radiata L.) [Volume 23, Issue 1, 2021, Pages 87-99]
Green manure Effect of green manure residues and fertilizer sources on agro-physiological characteristics of flax seed in irrigation termination at flowering stage [Volume 23, Issue 1, 2021, Pages 141-154]
Growing degree day The effect of deficient irrigation on growth period duration and phenology of some Cannabis ecotypes [Volume 23, Issue 3, 2021, Pages 577-563]
Growth regulator 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 [Volume 23, Issue 3, 2021, Pages 606-593]
GYGA protocol The amount and How to distribute of chickpea and lentil yield gap in Iran [Volume 23, Issue 2, 2021, Pages 221-234]

I

Integrated nutrition Effect of different nutrient system on quantitative and qualitative traits of sugar beet in different cultivation methods [Volume 23, Issue 1, 2021, Pages 59-72]
Interruption of irrigation The effect of Potassium Silicate and Late-Season Drought Stress on the Physiological Characters of Canola [Volume 23, Issue 4, 2021, Pages 776-761]
Iron Effects of Nitrogen Fertilizer and Crop Residues on Yield and Micronutrient Contents of Barley under Deficit Irrigation [Volume 23, Issue 3, 2021, Pages 470-453]
Irrigated conditions The Impact of Climate Change on Iran's Food Security: Predicting the Potential Yield and Production of Strategic Crops based on SSM-iCrop2 model [Volume 23, Issue 4, 2021, Pages 882-871]
Irrigation Isolation and Identification of Arbuscular Mycorrhizal Fungi of Saffron Symbiosis and Investigation ‎of Their Effect on Yield and Nutrient Uptake under Water Interruption and Different Planting Bed [Volume 23, Issue 3, 2021, Pages 591-579]
Irrigation The effect of deficient irrigation on growth period duration and phenology of some Cannabis ecotypes [Volume 23, Issue 3, 2021, Pages 577-563]
Irrigation cut off Effect of Organic Growth Stimulator on Yield, Yield Components, Oil Percentage, and ‎Some Physiological Indices of Safflower under Drought Stress Condition [Volume 23, Issue 3, 2021, Pages 548-535]
Irrigation Method The effect of combined application of biochar, Azospirillum lipoferum and nitrogen on yield and yield components of rice (Oryza sativa L.) in two flooding and intermittent irrigation methods [Volume 23, Issue 4, 2021, Pages 760-743]
Irrigation shortage 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 [Volume 23, Issue 3, 2021, Pages 646-633]

M

Magnesium Effects of Nitrogen Fertilizer and Crop Residues on Yield and Micronutrient Contents of Barley under Deficit Irrigation [Volume 23, Issue 3, 2021, Pages 470-453]
Magnesium nanoparticles Effect of Foliar Application of Magnesium Nanoparticles on Morphophysiologic Characteristics of ‎Sunflower Cultivars under Drought Stress [Volume 23, Issue 3, 2021, Pages 533-521]
Malondialdehyde Assessment of antioxidant responses of a mutant rice root under salinity stress in the seedling stage [Volume 23, Issue 1, 2021, Pages 1-14]
Malondialdehyde Study the Antioxidant Enzymes’ Activity and Biochemical Responses of Safflower as Affected by Foliar Application of Melatonin under Drought Condition [Volume 23, Issue 4, 2021, Pages 906-883]
Methanol Effect of methanol and seed inoculation with plant growth-promoting rhizobacteria on grain filling components, chlorophyll content and yield of safflower under various irrigation levels [Volume 23, Issue 4, 2021, Pages 922-907]
Model performance Parameterization and evaluation of APSIM-Wheat model for winter wheat : Application of model under climate change [Volume 23, Issue 1, 2021, Pages 43-58]
Molybdenum Evaluation of Spraying Time and Fertilizer of Molybdenum Nano particles by Chemical and Green Chemistry on morpho physiological indices of Mungbean (Vigna radiata L.) [Volume 23, Issue 1, 2021, Pages 87-99]
Monopodial branches number Evaluation of Some New Genotypes and Cultivars of Cotton for Determining Value of Cultivation and ‎Use (VCU) in Varamin [Volume 23, Issue 2, 2021, Pages 361-375]
Mortality Chemical Composition and Insecticidal Effects of Essential Oils Extracted from Four Cumin ‎Ecotypes on the Larvae of Pink Stem Borer [Volume 23, Issue 2, 2021, Pages 409-416]
Mycorrhiza Effect of green manure residues and fertilizer sources on agro-physiological characteristics of flax seed in irrigation termination at flowering stage [Volume 23, Issue 1, 2021, Pages 141-154]
Mycorrhiza-like Effect of Pre formormospora indica and Foliar Application of Salicylic Acid on morphological characteristics and antioxidant enzymes of thyme irrigation cut-off stress [Volume 23, Issue 4, 2021, Pages 853-839]

P

Penicillin 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 [Volume 23, Issue 3, 2021, Pages 520-503]
Peroxidase Effect of Pre formormospora indica and Foliar Application of Salicylic Acid on morphological characteristics and antioxidant enzymes of thyme irrigation cut-off stress [Volume 23, Issue 4, 2021, Pages 853-839]
Petal water Balance Comparison of Vase Life and Quality of Gerbera in Preservative Solutions Including ‎Essential Oils and Chemicals [Volume 23, Issue 2, 2021, Pages 429-442]
Phosphorus Grain The Effect of Yeast Extract on Physiological and Biochemical Indicators of Cowpea in Drought ‎Stress Conditions [Volume 23, Issue 2, 2021, Pages 247-261]
Pistachio Evaluation of the Symbiotic Effect of Mycorrhiza Arbuscular on Some Pistachio Rootstocks under Salinity and ‎Drought Conditions [Volume 23, Issue 3, 2021, Pages 682-667]
Plant density Evaluation and feasibility of root rot damage reduction strategies in common bean farms through agronomic techniques [Volume 23, Issue 1, 2021, Pages 169-182]
Plant height Evaluation of Spraying Time and Fertilizer of Molybdenum Nano particles by Chemical and Green Chemistry on morpho physiological indices of Mungbean (Vigna radiata L.) [Volume 23, Issue 1, 2021, Pages 87-99]
Plant height Effect of Seed Priming on Seedling Characteristics, Root Growth, and Phenology of Rice under Direct ‎Seeding [Volume 23, Issue 2, 2021, Pages 307-319]
Planting density Agronomical factors analysis on grain maize yield decreasing in Iran with meta-analysis method [Volume 23, Issue 1, 2021, Pages 73-86]
Planting methods Evaluation and feasibility of root rot damage reduction strategies in common bean farms through agronomic techniques [Volume 23, Issue 1, 2021, Pages 169-182]
Potassium chloride Effect of Seed Priming on Seedling Characteristics, Root Growth, and Phenology of Rice under Direct ‎Seeding [Volume 23, Issue 2, 2021, Pages 307-319]
Pot culture Effect of different nutrient system on quantitative and qualitative traits of sugar beet in different cultivation methods [Volume 23, Issue 1, 2021, Pages 59-72]
Precipitation The Impact of Climate Change on Iran's Food Security: Predicting the Potential Yield and Production of Strategic Crops based on SSM-iCrop2 model [Volume 23, Issue 4, 2021, Pages 882-871]
Preservative solution Comparison of Vase Life and Quality of Gerbera in Preservative Solutions Including ‎Essential Oils and Chemicals [Volume 23, Issue 2, 2021, Pages 429-442]
Process-based model Parameterization and evaluation of APSIM-Wheat model for winter wheat : Application of model under climate change [Volume 23, Issue 1, 2021, Pages 43-58]
Pseudomonas Effect of methanol and seed inoculation with plant growth-promoting rhizobacteria on grain filling components, chlorophyll content and yield of safflower under various irrigation levels [Volume 23, Issue 4, 2021, Pages 922-907]
Pulse crop Evaluation and feasibility of root rot damage reduction strategies in common bean farms through agronomic techniques [Volume 23, Issue 1, 2021, Pages 169-182]

S

Saffron Isolation and Identification of Arbuscular Mycorrhizal Fungi of Saffron Symbiosis and Investigation ‎of Their Effect on Yield and Nutrient Uptake under Water Interruption and Different Planting Bed [Volume 23, Issue 3, 2021, Pages 591-579]
Salicylic Acid The Effect of Foliar Application of Nano Material and Salicylic Acid on Spring Rapeseed Yield under Water Limitation Condition [Volume 23, Issue 1, 2021, Pages 113-126]
Salicylic Acid Study of the Effect of Elicitors Application on Osmotic Regulation, Cell Membrane Stability, ‎Photosynthetic Pigments and Essential Oil Yield in Hyssop under Drought Stress [Volume 23, Issue 3, 2021, Pages 632-621]
Salt water Effect of salinity stress on some mineral contents and biochemical parameters of Ajowan (Carum copticum L. C.B. Clarke) [Volume 23, Issue 1, 2021, Pages 127-139]
Seedcotton yield THE EFFECTS OF NITROGEN AND BORON ON QUANTITATIVE AND QUALITATIVE PARAMETERS OF COTTON [Volume 23, Issue 1, 2021, Pages 101-111]
Seed filling duration Investigating of water deficit stress effect on yield and fatty acids of sunflower hybrids seed oil [Volume 23, Issue 2, 2021, Pages 347-360]
Seeds Evaluation the Effect of Functionalized Nano_Zeolite with Nitrogen on Nitrate Leaching in the Cultivation of bean cultivars Abstract [Volume 23, Issue 1, 2021, Pages 27-41]
Seed yield Investigating of water deficit stress effect on yield and fatty acids of sunflower hybrids seed oil [Volume 23, Issue 2, 2021, Pages 347-360]
Seed yield 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 [Volume 23, Issue 2, 2021, Pages 377-392]
Seed yield Study the Antioxidant Enzymes’ Activity and Biochemical Responses of Safflower as Affected by Foliar Application of Melatonin under Drought Condition [Volume 23, Issue 4, 2021, Pages 906-883]
Selenium Effect of Organic Growth Stimulator on Yield, Yield Components, Oil Percentage, and ‎Some Physiological Indices of Safflower under Drought Stress Condition [Volume 23, Issue 3, 2021, Pages 548-535]
Sesamia cretica Chemical Composition and Insecticidal Effects of Essential Oils Extracted from Four Cumin ‎Ecotypes on the Larvae of Pink Stem Borer [Volume 23, Issue 2, 2021, Pages 409-416]
Shafi Abadi&rsquo Evaluation of vegetative and reproductive characteristics of DAT1 a mid-season apple compared to some apple cultivars grafted on different rootstocks [Volume 23, Issue 1, 2021, Pages 199-210]
Silicone Investigating the Production of Melon Khatouni Cultivar under a Different Management of Fertilizer ‎Levels and Vermicompost Bed [Volume 23, Issue 3, 2021, Pages 665-647]
Sodium Chloride Assessment of antioxidant responses of a mutant rice root under salinity stress in the seedling stage [Volume 23, Issue 1, 2021, Pages 1-14]
Soluble carbohydrate Effects of Foliar application of Nano-nitrogen and Urea Fertilizers on quantity and quality properties of bitter apple (Citrullus colocynthis L.) [Volume 23, Issue 1, 2021, Pages 155-168]
Soluble sugar Evaluation of water stress tolerance, dry forage yield and biochemical traits of five alfalfa cultivars [Volume 23, Issue 4, 2021, Pages 808-795]
Solution carbohydrate The effect of Potassium Silicate and Late-Season Drought Stress on the Physiological Characters of Canola [Volume 23, Issue 4, 2021, Pages 776-761]
Sowing date Modeling the effect of transplanting on yield and water use of cotton under Gorgan condition [Volume 23, Issue 1, 2021, Pages 15-26]
Sowing date 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 [Volume 23, Issue 2, 2021, Pages 377-392]
Sowing date Investigation of the Possibility of Planting Autumn of Sugar Beet by Using the Cycosel in Pakdasht Climatic Conditions [Volume 23, Issue 4, 2021, Pages 822-809]
SSM-icrop2 model The amount and How to distribute of chickpea and lentil yield gap in Iran [Volume 23, Issue 2, 2021, Pages 221-234]
Stem diameter Effect of Gibberellic Acid and Vermicompost on Growth and Flowering of Daffodil Flower [Volume 23, Issue 1, 2021, Pages 183-198]
Stigma yield Isolation and Identification of Arbuscular Mycorrhizal Fungi of Saffron Symbiosis and Investigation ‎of Their Effect on Yield and Nutrient Uptake under Water Interruption and Different Planting Bed [Volume 23, Issue 3, 2021, Pages 591-579]
Stress tolerance index Moisture Stress Tolerance of Atousa Potato Cultivar Compared to Agria and Marfona Cultivars [Volume 23, Issue 2, 2021, Pages 211-220]
Sunflower Investigating of water deficit stress effect on yield and fatty acids of sunflower hybrids seed oil [Volume 23, Issue 2, 2021, Pages 347-360]
Superphosphate Study of yield, morpho-physiological, and qualitative responses of potato superelite tubers to different seed coatings [Volume 23, Issue 4, 2021, Pages 937-923]
Suprima cultivar Investigation of the Possibility of Planting Autumn of Sugar Beet by Using the Cycosel in Pakdasht Climatic Conditions [Volume 23, Issue 4, 2021, Pages 822-809]
Sustainable agriculture 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 [Volume 23, Issue 3, 2021, Pages 646-633]
Sustainable agriculture Effect of combined application of vermicompost and plant growth promoting rhizobacteria on seed yield in Sesame [Volume 23, Issue 4, 2021, Pages 838-823]
Sympodial branches number Evaluation of Some New Genotypes and Cultivars of Cotton for Determining Value of Cultivation and ‎Use (VCU) in Varamin [Volume 23, Issue 2, 2021, Pages 361-375]
System Productivity Index Effect of pea cultivar and replacement and additive intercropping ratios of pea and spinach on yield and competition indices [Volume 23, Issue 4, 2021, Pages 952-939]

Journal of Crops Improvement

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