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agricultural technique innovations
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agricultural technique innovations
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理学
农业技术创新
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agricultural technique innovations
农业技术创新
狭义的农业技术创新指新的农业技术成果的创新和发明;广义的农业技术创新指将农业技术应用到农业经济活动中所引起的农业生产要素的重新组合,包括新品种或新方法的研究开发、试验、扩散和生产应用等一系列前后相继、相互关联的发展过程,其最终目的是为了得到更好的社会、经济和生态效益。
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excision property
excision repair
excision theorem
excisive couple
excitability
excitability of myocardium
excitable cell
excitable systems
excitable tissue
excitant
excitation
excitation and deexcitation
excitation at break
excitation at make
excitation by electron impact
excitation conduction
excitation-contraction coupling
excitation cross-section
excitation current control
excitation curve
excitation energy
excitation equipment
excitation flow
excitation function
excitation labeling
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