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农田防沙
释义
农田防沙
Encyclopedia
农学
荒漠化治理
释
farmland sand prevention
农田防沙
在干旱、半干旱及部分亚湿润的荒漠化地区,为保障农田生产能力少受风沙影响,通过采用农田修垄、作物留茬覆盖、伏耕压青、种植高秆作物,以及通过条带状或片状栽植作物等措施来覆盖农田,降低地表水分蒸发,增加地表粗糙度,减少农田土壤风蚀的方法。
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open cavity
open cavity, open resonator
open cell
Open Center for Citizen Activities Square
open chain crater
open channel
open channel diversion
open channel flow
open channel flowmeter
open channel hydraulics
open channel spillway
open circle
open circuit
open circuit hydraulic system
open circuit potential
open circuit voltage
open-circuit voltage
open-circuit voltage, OCV
open circular DNA 开环
open circulating water system
open circulation theory
OpenCL
open-closed set
open-closed supplementation and draining method
open cluster
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