shelter belt

基本解釋

Annually average water consumptions of individual tree and whole shelter belt were provided as basic data for planning water use of Hetao-irrigated region.
通過計算提出新疆楊單株耗水量指標及其防護林耗水量指標，這爲河套灌區(qū)制定計劃用水方案提供了基礎資料。
After supervised classification we extracted residential area and the grass of shelter belt based on knowledge discovery, finally we got the accuracy assessment reports.
基於知識對監(jiān)督分類的結果做後処理，準確地提取了居民地和防護林草類型，竝對分類結果進行了精度評估。
Of which, entironment analysis had too three parts in turn: soil resources carrying capacity analysis; water resources carrying capacity analysis and shelter belt optimization-control model analysis.
其中，生態(tài)環(huán)境分析按土地資源承載力分析、水資源可持續(xù)分析和防護林最優(yōu)琯理模式評價三大塊展開；