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在果园覆盖秸秆,不仅能提高土壤肥力,而且有利于保墒蓄水,调节地温,抑制杂草生长。 秸秆还田的时期依秸秆种类而定,麦秸宜在麦收后进行,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覆盖法和沟施深埋法。 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厘米左右;平整树盘,截成4-5米长的大畦,然后将备好的秸秆平铺在树冠下,覆盖厚度为15-20厘米,并用土压埋,浇透水即可。每亩用秸秆
Covering the straw in the orchard can not only improve soil fertility, but also help maintain soil moisture, regulate ground temperature and restrain weed growth. The period of returning straw to straw depends on the type of straw, wheat straw should be carried out after the harvest, corn stalks in late autumn mid-September to late October is appropriate, orchard straw to the main coverage method and ditch deep buried method. First, the coverage method. Suitable for densely populated garden and closed garden. According to the size of the crown, on both sides of the outer edge of the canopy do a 埂, 埂 about 25 centimeters high; flat tree, cut into 4-5 meters long 畦, and then the prepared straw tiled in the canopy, covering the thickness 15-20 cm, and buried with earth pressure, water can be drenched. Mu with straw