夏季是积肥的好时机,因为温度高、青草多,又是麦收季节,有大量的藁稈,这些都是堆肥、沤肥的好材料;同时温度高,堆肥、沤肥容易腐熟,只要配料适当,一般一个月左右就可腐熟成为很好的有机肥料。根据中国农业科学院土壤肥料研究所的分析,青草、藁稈中氮、磷、钾的含量如下表: Summer is a good time to accumulate fertilizer, because the temperature is high, grass and more, but also the wheat harvest season, a large number of stalks, these are compost, fat fertilizer good material; at the same time, high temperature, composting, fertilizing easy perishable, as long as the appropriate ingredients, general A month or so can be decomposed into a very good organic fertilizer. According to the analysis of the Institute of Soil and Fertilizer, Chinese Academy of Agricultural Sciences, the contents of nitrogen, phosphorus and potassium in grass and stalks are as follows: