The effect of fertilizer management on yield of crop plants in Pakdasht region

Behzad Azadegan; Reza Amiri

Volume 12, Issue 1 , May 2010, Pages 1-9

Abstract
  The objective of this research was to study the effect of fertilizer management on the yield increase of crop plants. The extra amounts of applied fertilizers were studied by comparison between allocated, applied and recommended fertilizers’ amounts for: wheat, barley, corn and alfalfa with four ...  Read More

Study the effect of planting time, cultivar and azetobacter on wheat yield at Bardsir region

Adel Amiri; Enayatollah Tohidi nejad; Mohammad Ali Javaheri; Ghasem Mohammadi nejad

Volume 12, Issue 1 , May 2010, Pages 11-19

Abstract
  In order to evaluate the effects of planting date, genotype and Azetobacter on wheat, the experiment was conducted in Bardsir Agricultural Research station in 1358. Planting date was mentioned as main factor in three levels (15th of Mehr, 5th of Aban and 25th of Aban), Azetobacter in three levels and ...  Read More

Yield comparison of cold tolerant barley genotypes in Fereidan area of Esfahan province

Ahmad Jafari; Mehrdad Mahlooji

Volume 12, Issue 1 , May 2010, Pages 21-27

Abstract
  In order to selection of superior cold tolerant barley genotypes for cold regions of Esfahan province, this study was conducted with nine barley varieties/lines in Fereidan area, and in two successive years (2002-2004). The research was carried out in on-farm pattern experiment and in a CRB design. Results ...  Read More

Modeling the effect of salinity application time of root zone on yield of canola

Vahid Reza Jalali; Mahdi Homaei

Volume 12, Issue 1 , May 2010, Pages 29-40

Abstract
  Canola response to root media salinity highly depends on its phenological stage. In most investigations, this fact is neglected. Therefore in most studies a single threshold value for each plant is introduced. The objective of this study was to investigate the quantitative response of canola to salinity. ...  Read More

Comparison of planting season effect on agronomic characters and yield of dill

Saeed Davazdah Emami; Mohammad Reza Jahansooz; Fatemeh Sefidkon; daryoush mazaheri

Volume 12, Issue 1 , May 2010, Pages 41-47

Abstract
  In order to compare planting season effect on agronomic of characters and yield of dill (Anethum graveolens L.) an experiment based on completely randomized design with three replications was conducted in 2006-07 in Esfahan province and three planting seasons (spring, summer and autumn) were evaluated. ...  Read More

Study the effect of density on allelopathic of wheat "Niknejad cultivar" and some weed species using equal-compartment-agar method

Mohammad Reza Labbafi; Faribi Meighani; Hamideh Khalaj; Mohammad Ali Baghestani Meibodi; Iraj Allah dadi; Ali Mehrafarin

Volume 12, Issue 1 , May 2010, Pages 49-57

Abstract
  Equal-compartment-agar method was used for studying the effect of allelopathic interaction of wheat and some problematic weeds in wheat. This experiment was accomplished as factorial in complete randomized design with 3 replications in weed research department of Crop Protection Research Institute, Tehran, ...  Read More

Study the relationship of important agronomic traits with grain yield in bread wheat lines

Hossein Ghorbani Mandolakani; Manoochehr Khodarahmi; Farrokh Darvish; Mohammad Taeb

Volume 12, Issue 1 , May 2010, Pages 59-67

Abstract
  In order to determine the relationship between yield and some morphological and physiological traits, as well as important traits that affect grain yield in bread wheat, a field experiment was conducted at Cereal Research Farm, Seed and Plant Improvement Institue, KaraJ in 2007. Three hundred and thirty ...  Read More

Effect of fruit maturity on seed germination and seedling growth of mango

Masoumeh Abbasi; Mokhtar Heidari

Volume 12, Issue 1 , May 2010, Pages 69-79

Abstract
  This experiment was conducted to evaluate the effect of fruit (seed) maturity on seed germination and seedling growth in mango (Mangifera indica L.) in Minab (Hormozgan province) in 2007. A completely randomized design with 5 treatments consisted of five stage of fruit harvest (85, 95, 105, 115 and 125 ...  Read More

Effect of mother stock vigor and auxin on callusing, rooting of cuttings and layers in persian walnut

Reza Rezaie; Kourosh Vahdati

Volume 12, Issue 1 , May 2010, Pages 81-93

Abstract
  To determine the effect of mother stock vigor and auxin on callusing and rooting ability of walnut four trials were carried out in Kahriz Agricultural Research Station during 2006-2007. In cutting trials, the semi-hardwood or hardwood cuttings from each of three clusters of seedling vigor were collected ...  Read More