泽库县“黑土滩”退化草地综合治理

006-2007年，在泽库县 “黑土滩”大面积发生的典型地段，选择退化严重并在环境条件上具有代表性的2块“黑土滩”退化草地作为试验区，在进行灭鼠和围栏保护的基础上，采取耕翻单播多年生牧草、耕翻混播多年生牧草、重耙补播（混播）多年生牧草和围栏封育天然草地4种试验处理措施，对“黑土滩”退化草地进行了综合治理研究，提出治理“黑土滩”的综合措施是：灭鼠、施有机肥、耕翻、施无机肥、重耙，播种牧草，复磨，封育。

Integrated management of black soil beach degraded grassland in Zeku County

The typical “black soil beach” type of heavily degraded grassland in Zeku was selected as the sampling area to study the integrated improving approaches from 2006 to 2007. On the basis of fencing and rodent control, the degraded grassland was treated with 4 methods, including a) plough + clean culture with perennial grass, b) plough + mixed grasses sowing, c) heavily harrowing + mixed grasses sowing, d) enclosure. The integrated approaches were provided as follows: rodent control, organic manure application, plough, chemical fertilizer application, grass sowing, harrow and enclosure.