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草地管理
释义
草地管理
Encyclopedia
农学
草地管理
释
grassland management
草地管理
人类为了管理目的,将草地生态系统按其生态特点类似的地区划分在一起,调控草地生态系统的各个生产要素,以获得最优的产品,为社会提供最优质的服务,并保持草地的可持续发展的活动过程。
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risk matching principle
risk matrix
risk measurement
risk mechanism
risk minimization measures
risk model
risk monitoring
risk monitoring for tunnel and underground engineering
risk monitoring of agricultural genetically-modified organisms
risk-need-responsivity model
risk neutral measure
risk-neutral pricing
risk neutral principle
risk of an estimator
risk of a statistical procedure
risk of environmental geological problems
risk of forest fire
risk of maritime traffic
risk of prairie fire
risk of reaction
risk of space radiation
risk of the first kind
risk of the second kind
risk of the third kind
risk on hazards of exotic species
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