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水土保持耕作措施
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水土保持耕作措施
Encyclopedia
农学
水土保持耕作措施
释
soil and water conservation tillage measure
水土保持耕作措施
在水蚀和风蚀的农田中,采用改变小地形、增加植物被覆、地面覆盖和增强土壤抗蚀力等方法,达到保水、保土、保肥、改良土壤、提高产量的农业技术措施。主要用于治理坡耕地的水土流失。
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open card sorting
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open cavity
open cavity, open resonator
open cell
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open channel diversion
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open channel flowmeter
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open channel spillway
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open circuit hydraulic system
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open circuit voltage
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open-circuit voltage, OCV
open circular DNA 开环
open circulating water system
open circulation theory
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