自然通风静态堆肥
自然通风静态堆肥-
利用鸡粪和粉碎小麦秸秆为原料进行了C/N比分别为12.4、17.4、31.2、35.2的自然通风静态堆肥对比试验，定量化研究了堆肥过程中不同阶段各种形态氮素转化和氮素损失途径。
Co-composting tests with C / N 12.4 , 17.4 , 31.2 and 35.2 using poultry manure and wheat straw as raw composting materials were conducted under natural ventilation . Various kinds of nitrogen transform and loss way were determined at different composting stages .