نتایج جستجو برای: yield management

تعداد نتایج: 1032129  

H. Ghadiri M. Edalat R. Naderi

Management of nitrogen fertilization in crops is one of the most important components of integrated weed management. A two-year field experiment was conducted to determine the direct effects of wild mustard aboveground biomass and N content of wild mustard on oilseed rape yield. A set of factorial treatments was arranged in a randomized complete block design with four replications. Treatments w...

2016
Charles Gyamfi Ramadhan W. Salim

Intensified human activities over the past decades have culminated in the prevalence of dire environmental consequences of sediment yield resulting mainly from land use changes. Understanding the role that land use changes play in the dynamics of sediment yield would greatly enhance decision-making processes related to land use and water resources management. In this study, we investigated the ...

ژورنال: علوم آب و خاک 2019

Limited information is available on the effect of residues rates and slope direction on dryland wheat (Triticum aestivum L.) yield.  This study was carried out to determine the effects of residues rates and tillage direction on grain yield and yield components of the Sardary wheat in a dryland region in Zanjan. Five wheat residues rates (0, 25, 50, 75 and 100% surface cover) were applied and i...

J.W. Lu, P.W. Hill R.H. Cong T. Ren X.K. Li Y. Wang Y.C. Li

Understanding the physiological processes associated with high yield traits in modern cropvarieties is essential to further increase grain yield and improve nutrient management strategies.Field trials were conducted to study the effects of fertilization and variety on the grain yield ofrice (Oryza sativa L.) with two fertilizer levels and 18 modern varieties. The objectives were toevaluate yiel...

Journal: :NJAS: Wageningen Journal of Life Sciences 2003

Journal: :Kansas Agricultural Experiment Station Research Reports 2016

Journal: :Kansas Agricultural Experiment Station Research Reports 2018

Journal: :Misr Journal of Agricultural Engineering 2011

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