Results 11 to 20 of about 375,469 (313)

Sequenced crop evapotranspiration and water requirement in developing a multi-trigger rainfall index insurance and risk-contingent credit [PDF]

open access: yes, 2021
Weather index insurance (WII) has been a promising innovation that protects smallholder farmers against drought risks and provides resilience against adverse rainfall conditions.
Turvey, Calum   +6 more
core   +1 more source

Water-Salt Thresholds of Cotton (Gossypium hirsutum L.) under Film Drip Irrigation in Arid Saline-Alkali Area

open access: yesAgriculture, 2022
Crop models are valuable tools for exploring the responses of crops to changes in environmental factors, and have been widely used to analyze the response of crops to varying soil water content and salinity levels in extreme drought and high salinity ...
Yunfeng Li   +8 more
doaj   +1 more source

Composition and Diversity of Soil Microbial Communities in Walnut Orchards at Different Altitudes in Southeastern Tibet

open access: yesLand, 2023
To understand the distribution of the soil microbial community in natural walnut orchards at different altitude gradients (3000–3500 m) and to reveal the mechanism of the soil microbial activity in natural walnut orchards adapting to high-altitude ...
Ruyu Yan   +5 more
doaj   +1 more source

Deficit irrigation and crop water productivity for intercropping pattern in new reclaimed area, Assiut, Egypt [PDF]

open access: yesArchives of Agriculture Sciences Journal, 2021
A field experiment was conducted during the winter season of 2017/18 and 2018/19 at the experimental farm of Arab El-Awammer Research Station, Agriculture Research Center, Assiut, Egypt (27° 11/ N latitude, longitude 31° 06/ E and 71m altitude ASL) to ...
S. Mostafa   +3 more
doaj   +1 more source

Combined Effects of Irrigation and Fertilization on Growth and Fertilizer Utilization of Winter Wheat

open access: yesGuan'gai paishui xuebao, 2023
【Objective】 Water and nutrients are interactive in their uptakes by crops. The purpose of this paper is to investigate how fertilization and irrigation combine to modulate winter wheat yield and fertilizer utilization.
CHEN Haiqing   +7 more
doaj   +1 more source

The Effects of Soil Water on Accuracy of Different Methods for Calculating Evapotranspiration from Winter Wheat Field

open access: yesGuan'gai paishui xuebao, 2022
【Objective】 Evapotranspiration from farmlands is an important component in the hydrological cycle, and it varies with many factors. The aim of this paper is to present an experimental study on the impact of soil water on reliability of different methods ...
JING Feng   +6 more
doaj   +1 more source

Effects of Different Planting Patterns and Irrigation Quota on Cotton Growth and Yield

open access: yesGuan'gai paishui xuebao, 2023
【Objective】 In order to solve the problem of high impurity rate in current machine-harvested cotton planting patterns and clarify the suitable planting pattern and corresponding optimal irrigation quota for drip irrigation under mulch in southern ...
WANG Lu   +7 more
doaj   +1 more source

Combined Effect of Water and Salt Stress on Growth and Root Hydraulic Conductivity of Ultra-high Yield Wheat Seedling

open access: yesGuan'gai paishui xuebao, 2023
【Background and objective】 Drought and soil salinization are two common abiotic stresses facing agricultural production worldwide. Plants develop various strategies to grow under these stresses, and the purpose of this paper is to investigate how winter ...
FU Yuanyuan   +8 more
doaj   +1 more source

Estimation of Evapotranspiration from the People’s Victory Irrigation District Based on the Data Mining Sharpener Model

open access: yesAgronomy, 2023
Reasonable evaluation of evapotranspiration (ET) is crucial for optimizing agricultural water resource management. In the study, we utilized the Data Mining Sharpener (DMS) model; the Landsat thermal infrared images were sharpened from a spatial ...
Jie Zhang   +3 more
doaj   +1 more source

Rationalization of Water Use and Fertilization of Globe Artichoke Using Magnetic Water Irrigation [PDF]

open access: yesJournal of Plant Production, 2022
  Two field experiments were carried out during the two growing seasons of 2019/2020 and 2020/2021 at the El Kanater Hort. Res. Station, El Kaloubia governorate Egypt, to study the effect of irrigation with normal water, magnetized water at 100, 75% of ...
Tarek Eid   +3 more
doaj   +1 more source

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