科学施用有机肥料的作用和意义新疆农业厅土肥站贾登泉同土地、森林、石油、煤炭一样，有机肥料也是我国一项重要的宝贵资源。据估计我国可以用作肥料的有机物质储量每年约１８－２４亿吨，为我国化肥年产量的一百多倍，有机肥的施用量约为化肥的２４倍，其养分的投入量占... The Role and Significance of Scientific Application of Organic Fertilizer Jia Dengquan, Soil and Fertilizer Station of Xinjiang Agriculture Department Like the land, forests, petroleum and coal, organic fertilizers are also an important and valuable resource in our country. It is estimated that the reserves of organic matter that China can use as fertilizer are about 1.8-2.4 billion tons per year, which is more than 100 times of the annual output of chemical fertilizers in China. The application rate of organic manures is about 24 times that of chemical fertilizers. .