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Encyclopedia
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草地围封
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采用人为干预手段将草场划分为若干小区并加之围栏后,排除放牧干扰(例如家畜的践踏、采食及粪便等) 而达到调节草地生态系统草食动物与植物关系的草地管理手段。
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forestry management information systems
forestry management system
forestry management theory
forestry meteorology
forestry microbiology
forestry microclimate
forestry microorganism
Forestry mobile information collection
forestry mobile positioning system
forestry of Africa
forestry of Anhui province
forestry of Austria
forestry of Beijing
forestry of Canada
forestry of Chongqing city
forestry of Finland
forestry of Fujian province
forestry of Gansu province
forestry of Guangdong province
forestry of Guangxi
forestry of Guizhou province
forestry of Hainan province
forestry of Hebei province
forestry of Heilongjiang province
forestry of Henan province
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