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agricultural technique innovations
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agricultural technique innovations
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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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bounded input bounded output stability
bounded input-bounded output stability
bounded invertible operator
bounded lag
bounded lattice
bounded-like function
bounded-like surface
bounded linear functional
bounded linear operator
boundedly compact
boundedly compact set
boundedly compact space
boundedly complete
boundedly complete basis
boundedly complete family
boundedly complete family of distributions
boundedly complete snfficient
boundedly complete statistic
boundedly convergent series
bounded manifold
bounded matrix
bounded mean oscillation
bounded measure
bounded metric space
bounded minimization
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