arid sandy area

基本解釋

The characteristics of alfalfa growth in the semi-arid sandy area for different buried depths of underground drip irrigation are studied.
研究了半干旱沙區(qū)不同滴灌帶埋設(shè)深度下紫花苜蓿的生長特性。
The vegetation features and biomass of sandy rangeland in semi-arid area of Yanchi County, Ningxia were studied by means of plot investigation methods since 1991.
采用樣地調(diào)查法，對鹽池縣1991年以來不同時期的老封育區(qū)、新封育區(qū)和對照區(qū)進行半干旱沙地草場的植被特征及其生物量比較研究。
The reasonable development and utilization of Caragana feed can widen feed resource in arid and sandy area, relieving the stocking pressure on grassland and improve ecological environment.
檸條飼料合理開發(fā)利用可以拓寬干旱沙區(qū)飼料資源，緩解草原壓力，改善生態(tài)環(huán)境。