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path of agricultural technology progress
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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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active layer
active learning
active level
active life expectancy
active load
active load reaction
active longitude
active longitudes
active luminous sign
actively developing scientific statistics to serve China's early realization of the four modernizations
Active Magnetospheric Particle Tracer Explorer
active maser oscillator
active mass
active material
active matrix drive liquid crystal display technology
active matrix organic light emitting diode
active matrix organic light-emitting diode
active measurement
active mechanism
active medium
active microwave remote sensing
active mode locking
active mode-locking
active movement
active muffler
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