Risk Appraisal of the Silicon-Potash Fertilizer and Its Prospect

Among the three fertilizer of N,P,K,the potash fertilizer is mainly depended on import in our country.The silicon-potash fertilizer is a new potash fertilizer.Its industralization can facilitate the using of resource and the development of fertilizer industry,abate the situation of potash fertilizer lacking,it also can give support to agricultural production,increase the international competition of agriculture.The industrializaion of the silicon-potash fertilizer has nearly no risk and it is of great benefit to economy,ecology and environment.