农家肥的处理及应用

目前我国大力倡导保护环境和创建节约型社会,推广和使用好农家肥不仅实现了有机肥料循环利用,而且更好地保护环境。农家肥肥效好,对于土壤中微生物有良好的增殖效果。然而人畜粪尿等农家肥不经处理直接施用,往往会因H2S等有害气体发生以及田块中地下害虫增多而损害作物,肥效也不高,而且发出恶臭,污染环境。因此在农家肥施用过程中,通常要先行处理,一般有生物发酵、物理处理和化学处理等,处理后再施用,变害为利。

The Processing and the Application of Farm manure

Nowadays China encourages to protec environ ment and build up a thrifty society. The application and popularization of farm manure can greatly protect envtionment as well as accomplish the circulating application of farm manure. The farm manure can effectively improve the growth of the microorganism in soil. However,the plants would be harmed due to H2S and other harmful odor produced from the man-animal fertilizer,the would pollute the environment .So the farm manure must be processed to make it fermented biologically,physically and the chermically before it is used.In this way,it turns harm into good.