营口县东部山区的黄土岭公社先丰、土城子等大队充分利用山区野生绿肥资沅,广辟肥沅,变废为利,给苹果树施肥(压青)上千株。据调查,苹果树埋压野生绿肥后,有以下一些好处:1.变废为利,扩大肥沅我省苹果树80%栽培在山地,由于粪肥不足,加之运输困难,施肥少或者不施肥,严重影 In the eastern mountainous area of ​​Yingkou County, the First Brigade and the Tuchengzi Brigade make full use of the wild green manure resources in the mountainous area, widen the fertile land, turn waste into benefits, and fertilize the apple trees with over 1,000 trees. According to the survey, apple trees buried wild green manure, the following benefits: 1. Turning waste into profits, expanding fertilizer Yuan 80% of apple trees in our province cultivated in the mountains, due to lack of manure, coupled with transport difficulties, fertilization or no fertilization, Serious shadow