Results 1 to 10 of about 40,009 (261)

Assessment of Deep Water-Saving Practice Effects on Crop Coefficients and Water Consumption Processes in Cultivated Land–Wasteland–Lake Systems of the Hetao Irrigation District [PDF]

Plants
Water scarcity, soil salinization, and desertification threaten sustainable agricultural ecosystems of Hetao irrigation district, Yellow River Basin (YRB).
Jiamin Li, Guoshuai Wang, Delong Tian, Hexiang Zheng, Haibin Shi, Zekun Li, Jie Ren, Ruiping Li   +7 more
doaj   +2 more sources

New crop coefficients estimate water use of vegetables, row crops [PDF]

California Agriculture, 1998
To estimate the water use of vegetable and row crops, crop coefficients were developed using portable Bowen ratio instruments that were constructed and tested against lysimeters.
Stephen Grattan, Wilbur Bowers, Allen Dong, Richard Snyder, John Carroll, William George   +5 more
doaj   +3 more sources

Crop coefficients of major crops of middle Gujarat region

Journal of Agrometeorology, 1999
G.B. CHAUDHARI, K.I. PATEL, A.M. SHEKH, M.B. SAVANI   +3 more
doaj   +2 more sources

Modelling Soil Water Redistribution in Irrigated Japanese Plum (Prunus salicina) Orchards in the Western Cape (South Africa)

Horticulturae, 2023
Japanese plum (Prunus salicina) farming in the Western Cape (South Africa) is an important industry for the export market and job creation and is a large water user; however, adequate information on water requirements of this crop is not available in ...
Nebojša Jovanović, Nonofo Motsei, Munashe Mashabatu, Timothy Dube   +3 more
doaj   +1 more source

Field-Based Crop Coefficients (Ke) for a Maize Crop under Deficit Irrigation Scheduling

Nigerian Journal of Technological Development, 2011
This study presents crop coefficient (Kc) values ofTMVl-ST maize variety cultivated under deficit inigation scheduling in Mkoji sub-catchment, Tanzania.
H. E. Igbadun, B. A. Salim
doaj   +4 more sources

Accuracy of Estimated Crop Evapotranspiration Using Locally Developed Crop Coefficients against Satellite-Derived Crop Evapotranspiration in a Semiarid Climate

Agronomy, 2023
Actual crop evapotranspiration (ETa) is measured or estimated using different methods, and its accuracy is critical for water management under precision agriculture.
Koffi Djaman, Ali T. Mohammed, Komlan Koudahe   +2 more
doaj   +1 more source

Optimization of Irrigation of Wine Grapes with Brackish Water for Managing Soil Salinization

Land, 2023
Water scarcity and quality are critical impediments to sustainable crop production. In this study, HYDRUS-2D was calibrated using field measurements of water contents and salinities in the soil under wine grapes irrigated with river water (Rw, 0.32 dS/m).
Vinod Phogat, Tim Pitt, Paul Petrie, Jirka Šimůnek, Michael Cutting   +4 more
doaj   +1 more source

An Estimation of Actual Evapotranspiration and Single and Dual Crop Coefficients for Calendula officinalis L.(Case Study: Kerman) [PDF]

علوم و مهندسی آبیاری, 2017
To date, Calendula Officinalis L. applications have been expanded as a decorative and medical plant, in horticulture, green spaces, pharmaceuticals, and cosmetics industry. Calendula officinalis L.
فریده السادات هاشمی نسب خبیصی, محمد موسوی بایگی, بهرام بختیاری   +2 more
doaj   +1 more source

Estimating Evapotranspiration of Greenhouse Tomato under Different Irrigation Levels Using a Modified Dual Crop Coefficient Model in Northeast China

Agriculture, 2023
Accurate quantification of evapotranspiration (ETc) and its components are critical for enhancing water use efficiency and implementing precision irrigation.
Mingze Yao, Manman Gao, Jingkuan Wang, Bo Li, Lizhen Mao, Mingyu Zhao, Zhanyang Xu, Hongfei Niu, Tieliang Wang, Lei Sun, Dongshuang Niu   +10 more
doaj   +1 more source

Evapotranspiration Partitioning and Estimation Based on Crop Coefficients of Winter Wheat Cropland in the Guanzhong Plain, China

Agronomy, 2023
Accurate estimation and effective portioning of actual evapotranspiration (ETa) into soil evaporation (E) and plant transpiration (T) are important for increasing water use efficiency (WUE) and optimizing irrigation schedules in croplands. In this study,
Xiongbiao Peng, Xuanang Liu, Yunfei Wang, Huanjie Cai   +3 more
doaj   +1 more source