介绍了梨树县耕地土壤有机质含量的现状,阐述了增施有机肥料的作用,并提出有机肥源的开发途径,旨在改良耕地土壤,促进农业可持续发展。 The status of soil organic matter in cultivated soils in Lishu County was introduced. The role of organic fertilizers was expounded, and the ways of developing organic fertilizers were put forward. The aim was to improve soil and promote the sustainable development of agriculture.