مرور Volume 8, Issue 4 بر اساس عنوان
در حال نمایش موارد 1 - 6 از 6
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Effects of deficit irrigation and groundwater depth on root growth of direct seeding rice in a column experiment
(Gorgan University of Agricultural Sciences, 2014-08-01)Rice is an essential crop in Iran that is grown mostly in areas where depth to groundwater is low. Root growth and water uptake of rice under shallow groundwater has not been thoroughly studied. This experiment was ...
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The effects of strip cropping and weed control methods on yields of dent maize, narrow-leafed lupin and oats
(Gorgan University of Agricultural Sciences, 2014-08-01)The aim of this study was to assess the effects of strip cropping and different weed control methods on the yield and yield structure of dent maize, narrow-leafed lupin and spring oat. A split-plot design with four ...
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Integrated nutrient management using deoiled Jatropha cake for sustained and economic food production
(Gorgan University of Agricultural Sciences, 2014-08-01)With growing environmental and energy concerns, Jatropha plantations are promoted in degraded/waste lands for the biodiesel production. Nutrient rich nonedible deoiled seed cake, a by-product of Jatropha ...
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Interactions among leguminous trees, crops and weeds in a no-till alley cropping system
(Gorgan University of Agricultural Sciences, 2014-08-01)Trees improve the soil quality and their rapid growth in the tropics make agroforestry systems potentially effective for establishing low-input agricultural systems in this region. This study assessed the effects of the ...
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Physiological responses of sunflower to water stress under different levels of zinc fertilizer
(Gorgan University of Agricultural Sciences, 2014-08-01)To investigate the physiological responses of sunflower (Helianthus annuus L., Alstar hybrid) to water stress under different levels of zinc fertilizer, an experiment was conducted at the Isfahan Agricultural ...
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Yield gap analysis of chickpea under semi-arid conditions:A simulation study
(Gorgan University of Agricultural Sciences, 2014-08-01)Yield gap analysis provides an essential framework to prioritize research and policy efforts to reduce yield constraints. To identify options for increasing chickpea yield, the SSM-chickpea model was parameterized and ...



