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刀耕火种农业
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刀耕火种农业
Encyclopedia
管理学
经营方式
释
slashing and burning agriculture
刀耕火种农业
原始农业的生产方式。“刀耕”意为使用刀斧砍伐树木,“火种”是指把砍伐晒干的树木焚烧成灰、开辟出耕地以播种农作物。
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earthquake prevention and disaster reduction law
earthquake resistance of foundation
Earthquake Science
earthquakes in China
earthquake source
earthquake stress
earthquake stress drop
earthquake subsidence,seismic subsidence
earthquake travel-time curve
Earth quasi-satellite exploration
Earth radiation belt
earth radiation belt
earth radiation budget detector
Earth Radiation Budget Satellite
earth radio radiation
earth rate
earth-rate unit
Earth reflection sensor
earth resources satellite
earth resources technology satellites
earth return
earthrise
earth-rock excavation
earth-rock fill
earth rock mountain
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更新时间:2026/9/12 1:48:55