Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Wang Yangren"'
Publikováno v:
Guan'gai paishui xuebao, Vol 41, Iss 11, Pp 22-29 (2022)
【Objective】 The Jensen formula is a nonlinear model for calculating the response of crop yield to water and nutrient applications. It contains a number of parameters which need calibration against experimental data. The aim of this paper is to pr
Externí odkaz:
https://doaj.org/article/04232892c56347c190fed5bab1f87e88
Publikováno v:
Guan'gai paishui xuebao, Vol 41, Iss 10, Pp 51-57 (2022)
【Objective】 To reverse the continued decline of dwindling water resources in northern China, most regions have proposed to restrict groundwater extraction for irrigation. Optimizing irrigation timing and making most of natural precipitation and i
Externí odkaz:
https://doaj.org/article/3659c03a603d47948eeaa297bd009ef1
Publikováno v:
Guan'gai paishui xuebao, Vol 40, Iss 11, Pp 17-25 (2021)
【Objective】 Evapotranspiration is important not only as a component of the hydrological cycle but also for its role in modulating crop growth. The purpose of this paper is to measure the evapotranspiration of spring maize using weighing lysimeter
Externí odkaz:
https://doaj.org/article/c252d88e7a6a44829f7ab4e144e24b8e
Publikováno v:
E3S Web of Conferences, Vol 136, p 07021 (2019)
Research on the variation of soil infiltration is helpful to analyze the mechanism of soil water movement in farmland. At the same time, soil infiltration characteristics affect the surface irrigation. Based on the field test data, this study simulat
Externí odkaz:
https://doaj.org/article/6c98ef8c8ddd4b1291b3f7a36233064e
Publikováno v:
E3S Web of Conferences, Vol 136, p 07019 (2019)
The accurate prediction of the soil moisture in greenhouse can improve the accuracy of irrigation forecast, thus saving water and increasing production. In this paper, the monitoring data were obtained from the greenhouse in Agricultural Demonstratio
Externí odkaz:
https://doaj.org/article/234aa6bde93d4ad28a88853851353435
Publikováno v:
E3S Web of Conferences, Vol 136, p 01018 (2019)
Aiming at the problem of water waste in the traditional greenhouse vegetable irrigation, economic irrigation schedule of three kinds of vegetables (tomato, cucumber and eggplant) were studied. The experiment was carried out in the North Country Sprin
Externí odkaz:
https://doaj.org/article/164ef47fa2f6446cb767a9b1845a99e2
Publikováno v:
E3S Web of Conferences, Vol 136, p 07020 (2019)
At the experimental base of Tianjin Agricultural University, the infiltration process of water was measured by double - ring infiltration instrument at six points. Horton，Philip and Kostiakov-lewis (K-l) infiltration models were fitted with the inf
Externí odkaz:
https://doaj.org/article/4f1142c8c9304e4f809649686a4a70a3
Akademický článek
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Akademický článek
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Publikováno v:
E3S Web of Conferences; 2019, Vol. 136, p1-5, 5p