果园秸秆还田若用麦秸宜在麦收后进行,若用玉米秸秆以晚秋9月中旬至10月下旬为宜,果园秸秆还田主要采用两种方法,一是覆盖法,二是沟施深埋法。 一、覆盖法 适用于密植园和成龄郁闭园。根据树冠大小,在树冠外缘两侧各做一条埂,埂高25厘米。平整树盘,将备好的秸秆平铺在树冠下,厚度为15～20厘米,用土压埋后浇透水。667平方米用秸秆4000～5000公斤。 二、沟施深理法 可结合施其他有机肥料如圈肥、堆肥 If the use of straw orchard wheat straw should be carried out after harvest, if the use of corn stalks in late autumn mid-September to late October is appropriate, orchard straw returned to the main two ways, one cover law, and second, law. First, the cover method for densely populated garden and adult Yu closed garden. According to the size of the crown, in the canopy on both sides of the outer edge of each made a 埂, 埂 high 25 cm. Flat tree, the straw will be prepared under the canopy in the tiling, the thickness of 15 to 20 cm, buried with earth pressure after pouring water. 667 square meters with straw 4000 ~ 5000 kg. Second, dredge facilities can be combined with other organic fertilizers such as loop fertilizer, composting