نتایج جستجو برای: grain yield and net returns

تعداد نتایج: 16861197  

Journal: :Agricultural Water Management 2022

In the Texas High Plains (THP), groundwater resources for irrigation are declining because of aquifer depletion and reduced well yield. Inability to meet peak water demands maize under constrained capacities decreases yield profitability. The MOPECO crop model, calibrated THP, was adapted simulate use center pivot evaluate allocation strategies limited irrigation. Simulations were carried out o...

Journal: :International journal of economic plants 2022

Field experiment was conducted during dry seasons for 2 consecutive years at College of Agriculture, Rajendranagar, Hyderabad on no-till maize after lowland kharif rice sandy clay loam soil. The laid out in randomized block design with factorial concept and replicated thrice. Treatments executed are three Phosphorus levels (30, 45 60 kg P2O5 ha-1) application times (at 10 days before harvest ri...

Journal: :پژوهش های کاربردی زراعی (زراعت سابق) 0
علی احمدی کارشناس ارشد مرکز تحقیقات کشاورزی و منابع طبیعی لرستان، خرم آباد طهماسب حسین پور مربی مرکز تحقیقات کشاورزی و منابع طبیعی لرستان، خرم آباد مهدی سلطانی کارشناس ارشد مرکز تحقیقات کشاورزی و منابع طبیعی یزد

an experiment was conducted to determine the effect of five plants densities (100,200,300,400 and 500 grain m-2) on yield and its components in three rain fed barley cultivars (ezeh, mahor and dopar). a factorial experiment based on randomized complete block design with three replications was conducted in agricultural research center of khorramabad city in the east of iran (in 2006-2007). in th...

Journal: :Land Use Policy 2021

This article analyses smallholder irrigation management transfer (IMT) scheme participation and its impacts on yield net farm returns of rice farmers in northern Ghana. We apply the endogenous switching regression control function approaches to account for both observed unobserved policy-relevant drivers farmers’ decision participate IMT potential endogeneity. Our results show that can enhance ...

Journal: :Oikos : jurnal ekonomi dan pendidikan ekonomi 2022

This research aims to analyze the effect of economic value added, inflation, net profit margin, and dividend yield on stock returns with company as a moderating variable either partially or simultaneously. The scope is coal sub-sector companies that listed Indonesia exchange (BEI) for period 2015-2021, using purposive sampling technique, 6 were obtained samples. analysis technique used are mult...

A. Monsefi, A.R. Sharma N. Rang Zan

The effect of tillage, crop establishment and weed management was studied on theperformance of wheat grown after soybean at New Delhi, India during 2010-11 to 2011-12.Sixteen treatment combinations involved 2 tillage, viz. conventional tillage (CT) and zero tillage(ZT), two crop establishment practices, viz. raised-bed and flat-bed and four weed management,viz. isoproturon + hand weeding, mesos...

2017
Peng Yan Junxiao Pan Wenjie Zhang Junfang Shi Xinping Chen Zhenling Cui

Understanding the physiological changes associated with high grain yield and high N use efficiency (NUE) is important when increasing the plant density and N rate to develop optimal agronomic management. We tested the hypothesis that high plant densities resulting in crowding stress reduce the ability of plants to use the N supply post-silking, thus decreasing the grain yield and NUE. In 2013 a...

امام, یحیی, موری, سعید, کریم‌زاده سورشجانی، , هدایت اله ,

Abstract: Wheat grain yield is reduced by post-anthesis drought stress conditions in most wheat growing farmlands of Iran. To evaluate the effect of post-anthesis-withholding irrigation on yield, yield components and canopy temperature of wheat cultivars, a field experiment was conducted as split plot in a completely randomized block design with four replications at experimental farm of coll...

Journal: :International Journal of Enviornment and Climate Change 2023

A field experiment was conducted to evaluate the effect of integrated nutrient management on growth, yield attributes, productivity and profitability direct seed rice under Rainfed conditions during Kharif in 2019-20 at kuthulia farm, JNKVV, Rewa (M.P.). The laid out randomized block design with nine treatments three replications. results indicated that treatment 50% RDN through fertilizer + co...

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