dryland farming construction旱地农业建设
semi-dryland farming半旱地农业
Dryland farming for loess plateau技术;理论
Dryland and semi-dryland farming旱地与半旱地
The sustainable development of dryland farming is important for food, ecological and resource security in the world. The production of dry farming is to great extent depdendent on the precipitation and its use technical measures.
旱地主要依靠天然降水和采取一系列旱作农业技术措施进行生产,它的持续发展对我国食物安全、生态安全和资源安全具有重要的战略意义。
参考来源 - 旱地不同覆盖方式下土壤氮素矿化特性研究