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soil farming system
释义
soil farming system
Encyclopedia
农学
土壤耕作制度
释
soil farming system
土壤耕作制度
根据植物(作物)对土壤的要求和土壤特性,采用机械的或非机械的方法改善土壤耕层结构和理化性状,为达到提高土壤肥力、消灭农田病虫杂草的目的而采取的一系列耕作措施体系的总称。是土壤管理制度的重要组成部分。
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time and space problem
time and spatial art
Time Arts
time aspect of stage
time average
time-averaged holography
time-averaged interferometry
time average holographic interference
time average measurement
time average method
time averaging
time averaging method
time axis
time balance
time-bandwidth product
time base
time-base
time-base instability
time base marker
time-base stability
time bill
time-bounded Turing machine
time budget
time censored test
time change
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