For example improvedfurrows,combinationoffurrowandsprinkler, and changing from surface irrigation (flood,furrowandborder check) to pressurized systems. wrdmap.org wrdmap.org 加利福尼亚情况类似,也有改进灌溉系统的趋势,例如改进灌沟、沟灌和喷灌相结 合、地表灌溉(漫灌、沟灌、畦灌等)向有压系统转变等。
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Effect of flow fluctuations on free draining, sloping furrow and border irrigation systems - Gharbi, Daghari, et al. - 1993 () Citation Context ...stantsrate until the cut-off time when the flow ceases instantaneously. The step inflow is merelysan idealised representation as the inflow will ...
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Film-furrow irrigation is a combination of techniques of film-mulching irrigation and furrow irrigation. 膜沟灌溉是与地膜覆盖技术相结合的沟灌,它将带有渗水孔的地膜敷贴在灌水沟内形成膜沟,灌溉时水在沟内的膜上流动,并通过膜孔渗入土壤。4) separate furrow irrigation 隔沟灌溉 1. The separate furrow...
Film-furrow irrigation is a combination of techniques of film-mulching irrigation and furrow irrigation. 膜沟灌溉是与地膜覆盖技术相结合的沟灌,它将带有渗水孔的地膜敷贴在灌水沟内形成膜沟,灌溉时水在沟内的膜上流动,并通过膜孔渗入土壤。6) Border ditch irrigation 畦沟灌溉 例句>> 补充...
2)conventional border irrigation常规畦灌 1.But under theconventional border irrigationit changes very sharply in 0～40 cm soil sections and the difference of nitrate nitrog.通过大田测坑玉米种植试验研究,分析了常规畦灌和膜孔灌条件下农田土壤硝态氮的分布特性。
For example improvedfurrows,combinationoffurrowandsprinkler, and changing from surface irrigation (flood,furrowandborder check) to pressurized systems. wrdmap.org wrdmap.org 加利福尼亚情况类似,也有改进灌溉系统的趋势,例如改进灌沟、沟灌和喷灌相结 合、地表灌溉(漫灌、沟灌、畦灌等)向有压系统转变等。
increased fertilizer application (Xiao and Tao, 2015), more irrigations (Arora et al., 2011), use of tolerant varieties (Tao et al., 2012), tillage techniques such as ridge-furrow cultivation (Jin et al., 2010), and film cover (Li et al., 2007, Zhou et al., 2009). Two methods ...
Surface Irrigation Optimization Models This paper presents furrow and border irrigation design optimization models for corn. The models, which have nonlinear objective functions and constraints,... EA Holzapfel,MA MariñO,J Chavez-Morales - 《Journal of Irrigation & Drainage Engineering》 被引量: ...