4我国钾肥行业存在的问题4.1钾资源方面1)国内可溶性钾资源缺乏按目前我国钾资源的工业储量约3.0亿t(以K2O计)和年损耗K2O 500万t计算,保证程度只有60年。2)对潜力钾资源勘探力度不够我国的青海、新疆、内蒙古及西藏的盐湖还有一定钾资源的 4 Potash industry problems 4.1 Potassium resources 1) the lack of domestic soluble potassium resources At present, China’s industrial reserves of potassium resources of about 300 million t (in terms of K2O) and annual loss of K2O 5000000 t calculation, the degree of assurance of only 60 years. 2) Potential exploration of potential potassium resources is not enough China’s Qinghai, Xinjiang, Inner Mongolia and Tibet Salt Lake there is a certain amount of potassium resources