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grazing withdrawal project in China
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grazing withdrawal project in China
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退牧还草工程
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grazing withdrawal project in China
退牧还草工程
对超载和过度放牧的草原通过围栏建设、补播改良以及禁牧、休牧、划区轮牧等措施,恢复草原植被,改善草原生态,提高草原生产力,促进草原生态系统与畜牧业协调发展的工程项目。
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active fibre
active field
active filament system
active fill-in luminous sign
active filter
active filtering
active flight
active flow control
active-flux welding
active fold
active force
active forgetting
active frequency stablization technology
active fuel battery
active galactic nucleus
active galactic nucleus classification
active galactic nucleus polarization
active galactic nucleus unified model
active galaxy
active gas material
active getter
active glassy material
active gravitational mass
active half-graben basin
active hazard control
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