“迦姆丰收”高效复合液肥早在１９８９年就由北京盛丰农业生物技术有限公司从印度尼西亚引进我国，经国内农业相关部门历时７年的广泛试验、示范，继而又连续３年在国内２９个省、市、自治区推广应用，证实其不但对多种农业作物增产增效显著，而且利于土壤改良，对环境无污染 As early as 1989, Beijing Shengfeng Agricultural Biotechnology Co., Ltd. was introduced into Indonesia from Indonesia. After extensive trials and demonstration for 7 years by relevant agricultural departments in the country, it has also demonstrated for 29 years Provinces, municipalities and autonomous regions to promote the application, confirmed that not only for a variety of agricultural crops, significant increase in production and efficiency, but also conducive to soil improvement, environmental pollution