arid sandy area

基本解释

The characteristics of alfalfa growth in the semi-arid sandy area for different buried depths of underground drip irrigation are studied.
研究了半乾旱沙區不同滴灌帶埋設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.
採用樣地調查法，對鹽池縣1991年以來不同時期的老封育區、新封育區和對照區進行半乾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.
檸條飼料郃理開發利用可以拓寬乾旱沙區飼料資源，緩解草原壓力，改善生態環境。