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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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left stable rank
Left Storehouse of the Finance Commission
left structure
left symbolic power
left symbol of an operator
left symmetric identity
left tangent
left tensor product
left tertiary radical
left topological module
left topological space
left topology
left translation
left translation of a function
left translation of functions
left transversal
left triple of vectors
left truncated and right censored data
left-truncated and right-censored data
left truncated data
left-truncated data
left-truncated distribution
left truncation and right censoring
left-truncation and right-censoring
left turn
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