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path of agricultural technology progress
释义
path of agricultural technology progress
Encyclopedia
经济学
速水-拉坦诱导性创新理论
释
path of agricultural technology progress
农业技术进步道路
农业生产中先进技术对落后技术的替代方式。表现为用同样多的农业资源可以生产出更多的农产品,或者生产同样多的农产品只需要投入比以前更少的农业资源。
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water supply system
water supply system for fire fighting
water supply system of hydropower station
water supply system of laboratory
water supply system of outdoor
water supply system of production
water supply type
water surface leveling
water surface slope discharge measurement
water surface traction test
water surge
water survey
water swelling strip
water system layout in garden
water system of hydropower station
water system planning
water table depth
water tariff
water temperaturein marginal sea of China
water temperature measuring instrument
water temperature observation
water test
water thawing equipment
water-tight
watertight bulkhead
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