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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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natural half-width
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natural harmony system
natural hazard in grasslands caused by poisonous herbaceous plants
natural heritage
natural heritage resources of China
natural history exhibition
Natural History Museum
natural history museum
Natural History Museum of Guangxi Zhuang Autonomous Region
Natural History Museum of Zimbabwe
natural history of disease
natural homomorphism
natural human computer interaction
natural immune tolerance
natural immunity
natural independence phenomenon
natural index
natural indigo
natural induced polarization effect
natural inflation
natural information
natural information communication
natural injection
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