彰武县有风沙土175.7万亩,这类土地生产力很低,亩产只有百余斤。最近几年,许多农户对风沙土采取改良措施,粮食产量大幅度上升。 重施草炭 四合城乡邓家屯,施用草炭改良风沙土,每亩地措2万斤左右分解度高(30％以上)的低位草炭(用手挤压时,草炭很容易从指缝里挤出来,并沾污手掌,经改良的风沙地土壤变成柔软且富有弹性的“海绵田”,单产由不足百斤,一跃达800多斤。 Zhangwu County, windy sandy soil 175.7 million mu, the productivity of such land is very low, only 100 kilograms per mu yield. In recent years, many farmers have taken measures to improve the aeolian sandy soil and their grain output has risen sharply. Re-implementation of charcoal Sihetun urban and rural Dengjiatun, the application of peat modified aeolian sand, per acre measures about 20000 kg high degree of decomposition (more than 30%) low peat (hand squeeze, the peat is easily squeezed out from the fingers, And contaminated the palm of our hands. The soil in the improved sandstorm turned into a soft and resilient “sponge field”, yielding less than 100 pounds and leveraging over 800 kilos.