Research on Utilization Status and Potential of Manure Resource in Liaozhong County

摘要

Based on regional fieldwork and Shenyang statistical yearbook data of aquaculture farmers and organic fertilizer companies, the paper describes the resource utilization status of livestock manure, compare the total nutrients contained in animal manure and chemical fertilizer and analyze a low level of using manure resources and other issues. The results show that: the total manure resources in the study area are 1,292,300 t, commercialization of organic fertilizer resource accounts for only 8.13% of the total, the farmers directly buying traditional fertilizers accounts for 55.87% of the total, idle discard manure 36.00%, organic fertilizer resources waste largely, manure pollution is more serious. From 2006 to 2012, the amount of the average replacement rate of the nutrients amount contained in manure and chemical fertilizer nutrients in the same period is 55.55%, manure resource development potential is huge. Based on this, the paper makes some suggestions.