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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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Bose[-Einstein] statistics
Bose liquid
Bose Mesner algebra
Bose-Mesner algebra
Bose sampling computational model
Bose statistics
Bose system
Boshan Censer
Boshan Qu
Boshan Reservoir
Boshan’s Comments on Poetry
Boshe (place for offering sacrifices to the god of the land in the Shang Dynasty)
Boshkovich
Boshkovich circle
Boshula Ling
Bositeng irrigation district
Bosman Bill
Bosnia and Herzegovina
Bosnia-Herzegovina War
BosnianCrisis
Bosnians
Bosom Friend
Bosom Friend Fan and Zhang
boson
boson fermion correspondence
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