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agriculture of modern China
释义
agriculture of modern China
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管理学
中国近代农业
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agriculture of modern China
中国近代农业
从1840年鸦片战争起,至1949年中华人民共和国成立止的中国农业发展情况。是传统农业向现代农业转变的过渡阶段,从自给自足生产向商品化生产、从手工工具和畜力农具向机械化农具、从直接经验向近代科学技术转化,是提高农业生产率的农业发展阶段。
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ground model
ground motion
ground nadir point
ground navigation phase
ground object reflectance spectrum curve
ground object spectrum
ground object spectrum characterization
ground oil storage tanks
ground operation and control system
ground operator of unmanned aerial vehicle
ground penetrating radar
ground plane
ground positioning orientation and aiming system
ground power supply and distribution test equipment
ground pressure
ground pressure around openings
ground pressure around shaft
ground pressure in stopes
ground pressure management
ground propagation
ground proximity warning system
ground radiation
ground receiving station
ground receiving station for meteorological satellite
ground release test of airborne
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