نتایج جستجو برای: three levels of single irrigation rainfed

تعداد نتایج: 21308494  

A.R. Pirzad, S. Rahimzadeh

The relationship between arbuscular mycorrhizal fungi (AMF) and their associated bacteriacan be has great importance for sustainable agriculture especially in the case of highlymycorrhizal plants such as linseed. To evaluate the possible effect of AMF in association withphosphate solubilizing bacteria (PSB) on linseed plants, a 2-yr factorial experiment wasconducted based on a randomized comple...

Journal: :Water science and technology : a journal of the International Association on Water Pollution Research 2013
Wanhong Zhang Wenzhao Liu Qingwu Xue Jie Chen Xiaoyang Han

The objective of this study was to evaluate the performance of the FAO-AquaCrop model in winter wheat in the southern Loess Plateau of China. Multi-year field experimental data from 2004 and 2011 were used to calibrate and validate the model for simulating biomass, canopy cover (CC), soil water content, and grain yield under rainfed conditions. The model performance was evaluated using root mea...

This study was performed in order to evaluate the effects of supplementary irrigation and application of Zn and K fertilizers on physiological characteristics of chickpea. The experiment was conducted in a split plot-factorial using randomized complete blocks design with three replications at campus of agriculture and natural resources, Razi University, Kermanshah, Iran. Supplementary irrigatio...

Journal: :آب و خاک 0
کوروش مجد سلیمی سید بابک صلواتیان مجتبی رضایی

abstract shortage and improper distribution of rainfall in tea growing period are important growth limiting factors in tea fields in northern part of iran. if there is not any other limited factors, supplemental irrigation by sprinkler can increase tea yield. this study was carried out in order to investigate the optimum sprinkler irrigation interval on yield and water use efficiency of tea. th...

Journal: :تولید گیاهان زراعی 0

irrigation water and nitrogen fertilizer are two important factors in increasing the yield and yield components of cotton. in order to evaluate effects of irrigation methods, various levels of water and nitrogen fertilizer on yield and yield components of cotton were studied at hashemabad cotton research station of gorgan in 2008. the experiment was conducted in split-split plots design with th...

2011
J. E. Fernández J. M. Torres - Ruiz

This work was made with mature ‘Manzanilla’ olive trees in an orchard of a semi-arid area in southern Spain. Three water treatments were considered: Rainfed, in which the trees had rainfall as the only source of water supply; FAO, in which the trees were under localized irrigation to replace the crop water demand, with some roots left in drying soil; Pond, in which the whole rootzones of the tr...

Journal: :Nucleation and Atmospheric Aerosols 2023

Subsurface soil water retention technology is a modern tool to increase the yield and improved saving. The goal of this paper review gathered three selected local experimental woks carried out in different regimes Iraq purposes improving productivity for strategy plants some vegetables crops irrigated by utilizing irrigation systems installing membrane trough. Moreover, retained rainfall was al...

Journal: :Remote Sensing 2013
Vikalp Mishra James F. Cruise John R. Mecikalski Christopher R. Hain Martha C. Anderson

Biophysical crop simulation models are normally forced with precipitation data recorded with either gauges or ground-based radar. However, ground-based recording networks are not available at spatial and temporal scales needed to drive the models at many critical places on earth. An alternative would be to employ satellite-based observations of either precipitation or soil moisture. Satellite o...

Journal: :پژوهش های زراعی ایران 0
مهدی قورچیانی حسینعلی علیخانی غلامعباس اکبری مهدی زارعی ایرج اله دادی

in order to evaluate the effect of balanced application of chemical phosphorus fertilizer and seed inoculation with phosphate solubilizing bacterium and arbuscular mycorrhizal fungus and on the yield and yield components of maize (zea mays l.) under normal and limited irrigation conditions, a split-split plots arrangement based on randomized complete block design with three replications was con...

In order to study the effect of irrigation levels and plant growth promoting rhizobacteria on yield, some physiological and biochemical indices of rapeseed, a factorial experiment was conducted based on randomized complete block design with three replications in Agricultural Research Station of Ardabil, Ardabil, Iran in 2016. The factors included in the experiment were irrigation in three level...

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