冬春季节施碳铵扬长避短增肥效碳铵是我国农村大量施用的氮素化肥之一。其主要优点是肥效迅速，施入土壤后，能直接被作物吸收利用和被土壤胶体吸附保存，淋失率小。但它也有一个突出的缺点，即化学性质很不稳定，在高温高湿的环境条件下极易分解，造成氮素大量挥发损失。... Aid winter and spring facilities to avoid weaknesses increase fertilizer Ammonium bicarbonate is China’s large-scale application of nitrogen fertilizer. Its main advantage is rapid fertilizer, applied to the soil, can be directly absorbed by crops and soil colloids adsorption preservation, leaching rate is small. However, it also has a prominent shortcoming that the chemical property is very unstable and easily decomposed under high temperature and high humidity environment conditions, resulting in a large amount of loss of nitrogen. ...