Degenerate situation measurement and reasonable utilization of rangeland resources in droughty western china : a case study on delingha county , qinghai province .
西部旱区草地资源退化态势量度及合理利用对策:以青海德令哈市为例。
Artificial vegetation is of great significance in the dryland areas of northern china , but water balance must be thought over in its construction under droughty conditions of less precipitation .
人工植被在北方旱区具有重要的意义,但在干旱少雨的条件下开展建设,必须讲求水分平衡。
The comparison of managements on bahia grass covering during droughty period .
旱期百喜草覆盖管理之比较。
When recalling the activity , a member says it likes a spring rain , which moistens his droughty heart in time , gives him the courage to hold the line and enhances his force to grow up .
In order to gain the wild energy herbs of high oil content , strong resistance and fast growth in the north droughty region of china , the field and laboratory experiments were conducted to measure the oil content and the two biological drought-resistance indexes : the membrane permeability and the ratio of free water to restricted water .