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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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cutaneous receptor
cutaneous respiration
cutaneous sensation
cut axiom
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cutback method
cutch,black catechu
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cut-edge
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cut-elimination theorem
Cutervo National Park
cut flower harvesting
cut flower preservation
cut formula
cut-free formal system
cut-grafting
cut hole
cuticle
cuticle layer
cutin
cut in a graph
cut in a network
cut in, cut out
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