国家自然科学基金项目31400434;广东省科技计划项目2015B020237007,2014B090904068;广东省新型肥料科技创新与服务平台建设 National Natural Science Foundation of China31400434;Science and Technology Planning Project of Guangdong Province2015B020237007,2014B090904068;Services Platform Construction and New Type Fertilizer Technological Innovation in Guangdong Province