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contour hedgerow
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contour hedgerow
Encyclopedia
农学
等高植物篱
释
contour hedgerow
等高植物篱
在山丘、坡面上沿等高线按照一定的间隔,以线状或条带状密植灌木、乔木及灌草结合的植物篱带。在篱带间种植作物可以减缓径流、减少水土流失。是坡耕地上低投入、高收益的保护性耕作和可持续利用设施。
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switchgroup
switching
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switching overvoltage of electric power system
switching power supply
switching rule
switching station
switching technique
switching theory
switching time
switch lattice
switch mechanism
switch region
switch-signal generator
switch surface
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