نتایج جستجو برای: crop residue management

تعداد نتایج: 954683  

A. Monsefi, A.R. Sharma N. Rang Zan T.K. Das U.K. Behera

A microplot experiment was conducted in soybean–wheat cropping system at New Delhi during 2010-11 and 2011-12 to study the effect of continuous or cyclic tillage, viz., conventional tillage (CT) and zero-tillage (ZT) and residue management of either soybean (SR) and/or wheat (WR) on yield performance and soil physico-chemical properties. The experiment was laid out in randomized block desi...

Journal: :بوم شناسی کشاورزی 0
فاطمه خمدی موسی مسگرباشی پیمان حسیبی lمعصومه فرزانه نعیمه عنایتی ضمیر

introduction integrated nutrient management involving crop residue/green manures and chemical fertilizer is potential alternative to provide a balanced supply of nutrients, enhance soil quality and thereby sustain higher productivity. the present experiment was undertaken to evaluate the effect of different crop residue management practices and npk levels on yield components and yield of wheat....

Journal: :تحقیقات مهندسی کشاورزی 0
احمد حیدری پ‍‍ژوهشگر، بخش تحقیقات فنی و مهندسی مرکز تحقیقات کشاورزی همدان

a four - year field experiment (1999-2002) was conducted on a silty clay loam soil at laklak research field of hamedan to determine the effects of crop residue management and plowing depth on soil fertility and wheat yield in a maize-wheat rotation. in this investigation, four corn residue managements were used consisting of 1) stalk shredding by maize stalk shredder 2) stalk shredding by disk ...

Journal: :علوم گیاهان زراعی ایران 0
محمدرضا چایی چی روزبه فرهودی ناصر مجنون حسینی غلامرضا ثواقبی

residue management has a direct impact on soil physical and chemical characteristics which in turn have identical effects on sustainability of crop production in agroecosystems. the effects of wheat residual management practices (burning, plowing under and removal) on soil physical and chemical characteristics were investigated in this research. treatments were compared in a complete block desi...

Journal: :ماشین های کشاورزی 0
محمدعلی رستمی محمد حسین رئوفت عبدالعباس جعفری محمد لغوی مهدی کسرایی سید محمدجعفر ناظم السادات

local information about tillage intensity and ground residue coverage is useful for policies in agricultural extension, tillage implement design and upgrading management methods. the current methods for assessing crop residue coverage and tillage intensity such as residue weighing methods, line-transect and photo comparison methods are tedious and time-consuming. the present study was devoted t...

Journal: :journal of agricultural science and technology 2014
w. mohammad s. a. shah s. shahzadi kh. haroon

crop productivity, water use efficiency (wue), and microbial biomass c and n in rainfed dry area are influenced by tillage, rotation, and crop residue management. field experiments were conducted during 2005-08 to study the effect of tillage, crop rotation, and crop residue retention on oat fodder yield, water use efficiency, and microbial biomass c (mbc) and n (mbn) under semi-arid conditions ...

Journal: :بوم شناسی کشاورزی 0
اکبر بهاری امیر آینه بند اسفندیار فاتح

in order to study the competition ability of amaranth and mungbean in fodder intercropping system under different crop residue management, a field experiment was conducted at two seasons (first planting of wheat and then intercropping management) in agricultural faculty of shahid chamran university of ahvaz during growing season of 2010-2011. the experimental design was split plot based on rand...

A 3- years (2015, 2016 and 2017) field study was carried out at National Wheat Research Program, Bhirahawa, Rupandehi, Nepal to evaluate the influence of crop residues and nitrogen levels on rice. The experiment was conducted in split plot design with three replications. Main plots were two crop residue levels (with crop residues of 30 cm wheat stubble and without crop residues) and sub plots c...

A 3- years (2015, 2016 and 2017) field study was carried out at National Wheat Research Program, Bhirahawa, Rupandehi, Nepal to evaluate the influence of crop residues and nitrogen levels on rice. The experiment was conducted in split plot design with three replications. Main plots were two crop residue levels (with crop residues of 30 cm wheat stubble and without crop residues) and sub plots c...

Journal: :journal of agricultural science and technology 2015
t. pandiaraj s. selvaraj n. ramu

the objective of this study was to investigate the effects of addition of pulses in crop sequences, crop residue management, and application of fertilizer n on soil nitrogen content, soil organic carbon, nutrient uptake, and its consequences for wheat yields. the field experiments were carried out from 2009 to 2012 in the sub-humid and sub-tropical zone of northern india. the treatments were (i...

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