نتایج جستجو برای: could improve yield

تعداد نتایج: 1440970  

B. Alizadeh F. Javidfar, H. Amiri-Oghan M.H. Fotokian

Twenty one F2 progenies derived from a 7×7 diallel crosses along with parents were evaluated for grain yield, flowering and maturity time. Due to significant genotypic effects for all traits, genetic analyses were performed on F2 progenies including analyses of combining ability and genetic components. The Analysis of variance revealed that both additive and non-additive genetic effects were in...

آروین, محمد جواد, مقبلی, طاهره,

Seed pretreated with plant growth regulators can improve germination parameters, growth, and yield of crops. Thus, in two greenhouse and field experiments, effects of seed treatment with 0.1 mM salicylic acid (SA), 1µM methyl jasmonate (MJ), 1.5% humic acid (HA), and water (as Control) on germination parameters, seedling growth, and also growth and fruit yield were studied. In the first experim...

Water deficit is one of the most important abiotic factors limiting growth, which adversely affect growth and crop production. In order to study the relationship between kernel size and phenological characteristics on grain yield, 46 local bread wheat genotypes along with four varieties were evaluated in randomized complete block design with three replications under irrigation and water deficit...

Journal: :پژوهش در گیاهان زارعی 0
رقیه فتح‏ اله‏ زاده دیزجی دانش آموخته کارشناسی ارشد، دانشگاه آزاد اسلامی، واحد تبریز بهرام میرشکاری دانشیار گروه زراعت و اصلاح نباتات، دانشگاه آزاد اسلامی، واحد تبریز

intercropping systems lead to reduce weeds population and their biomass. in order to study effect of marigold (calendula officinalis) and mungbean (vigna radiata) intercropping in different sowing times on yield and weeds control a factorial experiment based on randomized complete block design was performed in islamic azad university, tabriz branch, iran, during 2012 in three replications. stud...

2010
A. C. C. Bernardi L. M. Gimenez C. A. Silva

Variable rate application of fertilizer has the potential to improve nutrient use efficiency, improve economic returns, and reduce negative environmental impacts. The objective of this study was to evaluate the variable rate application of potassium fertilizer to soybean crop in a no-till system. The study was conducted on a 13-ha soybean grain field in Carambeí, State of Paraná, Brazil in a Ty...

Journal: :علوم باغبانی ایران 0
رسول محمدی دانشجوی سابق دکتری، دانشیار و دانشجوی سابق کارشناسی ارشد دانشگاه تربیت مدرس حمید دهقانی دانشجوی سابق دکتری، دانشیار و دانشجوی سابق کارشناسی ارشد دانشگاه تربیت مدرس قاسم کریم زاده دانشجوی سابق دکتری، دانشیار و دانشجوی سابق کارشناسی ارشد دانشگاه تربیت مدرس fenny dane استاد دانشگاه auburnآمریکا محمود اکرامی دانشجوی سابق دکتری، دانشیار و دانشجوی سابق کارشناسی ارشد دانشگاه تربیت مدرس

study on relationships between yield and its components will improve the efficiencyof a breeding program with appropriate selection criteria. in this study,interrelationships between yield and its components in cantaloupe were investigatedusing sequential path coefficient analysis. to determine important components of yieldin cantaloupe, 49 genotypes generated from 7 × 7 diallel, were evaluated...

2015
Yohei Tashiro Shuchi H. Desai Shota Atsumi

For an economically competitive biological process, achieving high carbon yield of a target chemical is crucial. In biochemical production, pyruvate and acetyl-CoA are primary building blocks. When sugar is used as the sole biosynthetic substrate, acetyl-CoA is commonly generated by pyruvate decarboxylation. However, pyruvate decarboxylation during acetyl-CoA formation limits the theoretical ma...

ژورنال: علوم آب و خاک 2019

In order to study the effects of rhizobium bacteria and arbuscular mycorrhizal fungi on water use efficiency and the grain yield of bean, under drought stress conditions, two-year year field experiments were conducted during 2015 and 2016 growing seasons. The experimental design was a split plot arranged in an RCBD with 4 replications. Three irrigations including S1= 95-100% AW (Normal irrigati...

2017
José C. Jiménez-Galindo Bernardo Ordás Ana Butrón Luis F. Samayoa Rosa A. Malvar

Introduction: The Mediterranean corn borer (MCB), Sesamia nonagrioides, is a major pest of maize, Zea mays, in Mediterranean countries, inflicting significant kernel yield losses. For that reason, it necessary to know the genetic mechanisms that regulate the agronomic and resistance traits. A quantitative trait loci (QTL) mapping study for yield, resistance against MCB attack, and other relevan...

Journal: :علوم باغبانی ایران 0
مهسا احمدی پور رق آبادی دانشجوی سابق کارشناسی ارشد، دانشکدۀ کشاورزی، دانشگاه شهید باهنر کرمان زهرا پاک کیش استادیار، دانشکدۀ کشاورزی، دانشگاه شهید باهنر کرمان وحید رضا صفاری استادیار، دانشکدۀ کشاورزی، دانشگاه شهید باهنر کرمان

today, hormones and nutrients are used in order to improve vegetative and reproductive growth of many agricultural products in the world. the purpose of this study, was to increase fruit set, fruit weight, and finally, increase of yield along with improvement of vegetative growth with putrescine treatments (0, 0.01, 0.001m) and potassium nitrate (0, 2 and 4%) of quince (cydonia oblonga cv. esfa...

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