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农田防沙
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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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electrolytic polishing
electrolytic polishing machine tool
electrolytic polymerization
electrolytic powders
electrolytic process control system
electrolytic process of rure gold for pure-gold
electrolyzer
electro-machining
electromagnctic methods prospecting
electromagnet
electromagnetic
electromagnetic absorption
electromagnetic acceleration
electromagnetic acoustic transducer
electromagnetic acoustic transducer testing instrument
electromagnetic actuators
electromagnetic adjustable speed asynchronous motor
electromagnetically induced absorption
electromagnetically induced transparency
electromagnetic analysis attack
electromagnetic anechoic chambers
electromagnetic articulograph
electromagnetic bandgap structures
electromagnetic blood flowmeter
electro-magnetic bomb rack unit
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