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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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core shell structure
core-shell structure
coresidual
coresidual divisor
coresidual group of points
coresidual point
core spinning
core state
core states
core stream
corestriction
corestriction homomorphism
corestriction mapping
core subassembly
Core Teachings of Longmen Sect
core temperature
coretraction
core transformer
core tube
core value concept
core value of the people's police
core velocity
core word
corex
COREX process
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