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牧区(风沙区)具有人口密度小、林牧矛盾突出的特点,用封育和飞播治理的办法治理水土流失比较适合沙区特点。对封育治理(从封育后植物恢复生长的原因、封育区内的保护措施、封育时间)及对飞播治理中的地块、植物种的选择、播期、播前的准备工作、播量、播后管护措施的落实作了较详细的阐述。
Pastoral areas (windy and sandy areas) have the characteristics of small population density and outstanding contradictions between forestry and animal husbandry. It is more suitable for the characteristics of sandy areas to control soil and water loss by the methods of sealing and aerial broadcasting. The paper deals with the development of enclosure management (the reasons for the restoration of the plants after the enclosure, the protection measures within the enclosure and the enclosure time), the selection of plots and plant species in aerial seeding control, the preparation for sowing and sowing, Sowing, broadcast after the implementation of management measures made in more detail.