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reverse pyramid of grassland system
释义
reverse pyramid of grassland system
Encyclopedia
农学
草业系统“倒金字塔”
释
reverse pyramid of grassland system
草业系统“倒金字塔”
在人类强烈干预和已有科学技术手段支持下,通过农学措施提高各个转化阶段的草地生产能力,使经济效益逐级放大(或增值)的“倒金字塔”模式。
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involutive distribution
involutive functions
involutive ring
involutive subspace
involutive subvariety
involutive system
involutivity
involutorial
involutorial antiautomorphism
involutorial point ranges
involutorial ring
involutorial system
involutory
involutory algebra
involutory correspondence
involutory functions
involutory homology
involutory mapping
involutory matrix
involutory movement
involutory pair
involutory points
involutory system
involutory transformation
Involvement
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