Results 1 to 10 of about 27,133 (307)

Temporal Downscaling of Crop Coefficient and Crop Water Requirement from Growing Stage to Substage Scales [PDF]

open access: yesThe Scientific World Journal, 2012
Crop water requirement is essential for agricultural water management, which is usually available for crop growing stages. However, crop water requirement values of monthly or weekly scales are more useful for water management.
Songhao Shang
doaj   +3 more sources

Estimation of crop water requirement for Bargi left bank canal command area-Jabalpur M.P. India

open access: yesEnergy Nexus, 2022
Effective water management methods are needed to maximize crop yield that required calculating crop water requirement correctly. Evapotranspiration is the main component of hydrological cycle, so it is important to estimate this component in an accurate ...
Ankit Chakravarti   +4 more
doaj   +3 more sources

Assessment of crop water requirement of maize using remote sensing and GIS

open access: yesSmart Agricultural Technology, 2023
Irrigation water is limited and scarce in many areas of the world, including the Panchmahal region, Gujarat, India. Panchmahal is located in between 22° 30′ N to 23° 30′ N latitudes and 73° 15′ E to 74° 30′ E covering an area of 3314.56 km². Thus, better
Sanjay H. Parmar   +2 more
doaj   +3 more sources

A new vector-based framework combining AquaCrop, CROPWAT, WEAP, and multi-objective programming for optimizing crop allocation under water scarcity [PDF]

open access: yesScientific Reports
Effective crop land-use allocation requires evaluating both the potential of land units and the demand for various crops to identify optimal strategies.
Mohsen Mousavi   +4 more
doaj   +2 more sources

Evapotranspiration and Crop Coefficient of Transplanted Cotton after Wheat Harvest

open access: yesGuan'gai paishui xuebao, 2022
【Background and objective】 Cotton-winter wheat rotation is a common cultivation in the Yellow River basin, but there is an overlapping period during their growing seasons. One technology is to nurture cotton seedlings in seedling beds and then transplant
GENG Yun   +5 more
doaj   +1 more source

Optimal Timing of Fertilization in Drip Fertigation for Bioavailable Water and Nitrogen in Soils of Different Textures

open access: yesGuan'gai paishui xuebao, 2022
【Objective】 Designing irrigation and fertilization scheduling needs to understand how water and fertilizer move in soil. The aim of this papers is to experimentally study the movement of water and nitrogen (N) in soils of different texture as impacted by
SUN Weihao   +4 more
doaj   +1 more source

The Effects of Criteria Used in Irrigation Control on Growth and Water Consumption of Winter Wheat

open access: yesGuan'gai paishui xuebao, 2021
【Background】 Improving crop yield while in the meantime saving water use in irrigation is the double whammy to alleviate the conflict between dwindling water resources and sustaining agricultural production in northern China.
LEI Yuan   +6 more
doaj   +1 more source

The Effects of Water and Salt Stresses on Growth, Yield and Quality of Cotton in Southern Xinjiang

open access: yesGuan'gai paishui xuebao, 2022
【Objective】 Soil salinity and water scarcity are the dominant abiotic stresses facing agricultural production in many regions across Xinjiang in China.
FENG Quanqing   +6 more
doaj   +1 more source

The Effect of Soil Salinity on Accuracy of Soil Moisture Sensors

open access: yesGuan'gai paishui xuebao, 2023
【Objective】 Soil moisture sensors have been increasingly used in different fields to measure soil water content at high temporal resolution, but its reliability depends on many factors.
HU Huiling   +6 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

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