加快牧区——风沙区水土流失治理的一条有效途径

Effective Approaches on Speeding up Harnessment of Soil and Water Loss in Pastoral Area

牧区（风沙区）具有人口密度小，林牧矛盾突出的特点。用封育治理和飞播治理的办法治理水土流失比较适合牧区这一特点。对封育治理（从封育后植物恢复生长的原因、封育期内的保护措施，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。

The social and economic characteristics in pastoral area are small population density and great contradiction between forestry and animal husbandry.Using measures.such as enclosed meadow and sowing by plane are suitable in pastoral area.The managemental and protetive measures on harnessing enclosed meadow and harnessing fields of sowing by plane,selection of plant species,sowing time,preparation before sowing,sowing quantity and time after sowing are discussed detailedly.