نتایج جستجو برای: 1 the least grain yield 3786 kg ha

تعداد نتایج: 16566326  

احمد ارزانی, , علی مجیری, ,

In order to study the effects of different levels of nitrogen fertilizer and plant density on grain yield and its components in sunflower, an experiment was conducted using 'Record' cultivar at the Research Farm of College of Agriculture, Isfahan University of Technology in 1996. Four levels of nitrogen (0, 75, 150 and 225 kg/ha) and four plant densities (65000, 75000, 85000 and 95000 plants/ha...

Journal: :پژوهش های زراعی ایران 0
طیبه نژادحسینی علیرضا آستارایی رضا خراسانی حجت امامی

a field study was conducted in qaen region using complete randomized blocks with three replications to study the effect of organic manure, zinc and boron on yield and yield components of millet and grain chemical composition. the treatments included factorial arrangement of municipal solid waste compost and cow manure (each at 25 ton ha-1), zn (0, 50 kg ha-1) and b (0, 10 kg ha-1) by using thei...

2015
Soshma Jan Fida Mohammad Fahim Ullah Khan

An experiment comprising of 24 wheat genotypes was undertaken during 2011-12, at New Developmental Research Farm, The University of Agriculture Peshawar, to elucidate information on the nature and magnitude of genetic variability, index of transmissibility and assessing the level of genetic improvement of the quantitative characters. The experimental material comprising 19 F3 populations along ...

Journal: :علوم گیاهان زراعی ایران 0
نفیسه سادات روضاتی کارشناس ارشد دانشگاه صنعتی شاهرود احمد غلامی استادیار دانشگاه صنعتی شاهرود حمیدرضا اصغری استادیار دانشگاه صنعتی شاهرود احمد بانکه ساز محقق مرکز تحقیقات کشاورزی کرج

this research has been done for studying the effect of split application of nitrogen fertilizer on growth indexes and yield of three hybrids of grain corn in shahrood. a split plot experiment based on randomized complete block design with four replications was carried out in 2007. three hybrids of corn (double cross 370, single cross 447, single cross 499) were placed in main plots and split ap...

2014
M. S. Alam I. Jahan

The experiment was conducted at the Agronomy Field laboratory, Department of Agronomy and Agricultural Extension, University of Rajshahi to study the yield and yield components of wheat as affected by phosphorus fertilization. The experiment consisted of two factors i.e. (i) three wheat varieties viz., Shatabdi, Bijoy and Prodip and (ii) five levels of phosphorus viz. 0, 30, 60, 90, 120 kg P2O5...

Journal: :علوم گیاهان زراعی ایران 0
اسحاق کشتکار حسن علیزاده فریبرز عباسی

to investigate the efficiency of eradicane application, using herbigation as compared with conventional method (spraying), concerning weed biomass and density reduction and change in corn grain yield, a factorial experiment was conducted based on randomized complete block design in 2006 at research fields of university of tehran (karaj). eradicane was applied at 4.5 (labeled rate), 3.15 or 5.85...

Terminal heat stress in hot and dry conditions like Ahwaz reduces the quantitative and qualitative yield of wheat. In order to study the effect of terminal heat stress on grain filling period duration, grain filling rate and quantitative and qualitative yield of 20 spring bread wheat cultivars, a field experiment was conducted in Research Farm of Agricultural Sciences and Natural Resources Univ...

Journal: :پژوهش های زراعی ایران 0
ندا صفدری منفرد ایرج اله دادی محمدعلی باغستانی حمید ایران نژاد اسکندر زند

in order to study the effect of planting pattern and herbicide application on corn (zea mays l.) grain yield and weeds control, an experiment was carried out in 2007 at varamin research station of plant protection research institute. the experimental design was a randomized complete block in a split plot arrangement with 4 replications. experimental factors consisted of planting patterns at 4 l...

In order to study the effect of mycorrhiza inoculation and zeolite-enriched manure compost on photosynthetic pigments content and qualitative properties of triticale grain, a factorial experiment in a completely randomized complete block design with four replications were conducted at Research Field of Agricultural Sciences and Natural Resources University of Khouzestan during 2016-2017 growing...

2017
Zhijia Gai Jingtao Zhang Caifeng Li

The objective of this study was to examine the impact of starter nitrogen fertilizer on soybean root activity, leaf photosynthesis, grain yield and their relationship. To achieve this objective, field experiments were conducted in 2013 and 2014, using a randomized complete block design, with three replications. Nitrogen was applied at planting at rates of 0, 25, 50, and 75 kg N ha-1. In both ye...

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