对有机碳肥的制备工艺及原料来源进行了描述，主要介绍了酸水解法和酶水解法水解有机或生物废弃物的制备工艺，列举出几种国内外有机碳肥的制备方法及应用效果。同时分析了有机碳肥对土壤及植物的影响，发现有机碳肥对植物骨架和土壤改性起着关键性作用。最后对有机碳肥的发展所面临的机遇和困难做了分析。

The preparation processes and raw material sources of organic carbon fertilizers are described,of which the process to hydrolyze organic or biological wastes by acid hydrolysis and enzymatic hydrolysis is introduced mainly.Several preparation methods and applications of organic carbon fertilizers in China and in the world are listed.The effects of organic carbon fertilizers on soil and plants are also analyzed,and organic carbon fertilizers are found to play a key role in plant skeleton and soil modification.Finally,the opportunities and difficulties faced by the development of organic carbon fertilizers are analyzed.

罗寅辉(1995-),男,硕士生