关键词: DM-N模型;地下排水;硝态氮损失;水位管理 [gap=12938]Key words: DRAINMOD-N model; subsurface drainage; nitrogen loss; water table management
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... subsurface water 地下水;底土水;次表层水 subsurface drainage 浅地表排水;地下排水 subsurface structure 地下构造 ...
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subsurface drainage materials 地下排水材料
Subsurface drainage system 地下排水系统
modulus of subsurface drainage 排渍模数
subsurface drainage check 地下排水节制闸
interflow subsurface drainage 地下径流
subsurface drainage divide 地下分水界
subsurface-drainage 地下排水
subsurface drainage basin 地下水流域
vertical subsurface drainage 垂直地下排水
However, when irrigation application decreased by 25% the salt accumulation in root zone will not be obvious and the subsurface drainage flow will decrease by 31.4%.
现状灌溉用水量减少25%时,作物根区没有产生明显的积盐,地下排水量减少31.4%。
Subsurface pipe drainage in drought-prone region is superior to surface drainage in draining off water and salt, controlling ground water-level, and increasing crop output, etc.
以明沟排水为对照,论述了内陆干旱重盐碱区暗管排水在排水排盐、控制地下水位、提高土壤脱盐效果及提高作物产量等方面的优越性。
Both the surface drainage and subsurface fault-block oil reservoirs in Subei (northern Jiangsu) oilfield are very complicated.
江苏油田地表水系发达,地下断块油藏错综复杂,属于典型的断块小油气藏发育区。
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