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Investigation On The Utilization Of Livestock Manure In Hailin Farm

Posted on:2017-03-10Degree:MasterType:Thesis
Country:ChinaCandidate:Y ZouFull Text:PDF
GTID:2271330482483467Subject:Agricultural extension
Abstract/Summary:PDF Full Text Request
2015 national the number of files to protect agricultural ecological environment,popularization of biological organic fertilizer, increasing the promotion of livestock manure utilization, strengthen the management of animal husbandry non-point source pollution, promote the sustainable development of modern agriculture. Although narrow the hering xu farm animal husbandry development scale, but its narrow high starting point, animal husbandry still occupy the important position, no gas station support hering farm, the animal husbandry is unable to process a lot of feces, up again returned to take up a lot of arable land, pour in the ditch pond and river pollution. How no gas station in support treatment livestock produce a lot of cow dung, has become a pressing problem, if processes is not good either restrict the cow。By Hailin farm livestock excrement resource inventory calculation analysis, draw Hailin farm livestock shat 93700 tons in 2015, the Australian cooperation cow plot years feces excretion of 6.61, accounting for 65.78% of the total farm livestock manure, is the main source of livestock feces Hailin farms, livestock manure resources present stock is large, the characteristics of the distribution. Feed livestock manure fertilizer, energy, and the basis of the three ways of the Hailin farm livestock dung biogas utilization, heap retting airing sell and idle discarded situation are summarized, after a brief analysis Hailin farm livestock manure utilization way backward,low efficiency, waste of resources is relatively serious, Hailin farm agricultural development smoothly, fertilizer use can be considered as the main way of Hailin farm livestock waste recycling use. On this basis, through the Hailin farm livestock manure nutrient resource stock and planting the fertilizer nutrient content of comprehensive comparison and analysis, from the resources, nutrient structure and economic benefit for Hailin farm livestock manure fertilizer comparative measure of the potential crop variety found relatively concentrated, main crop nutrients needed is similar with the stock of livestock manure nutrient structure, livestock manure fertilizer utilization potential is tremendous, suggest the Hailin farm fertilizer use as the main way of livestock waste recycling use. And the development of Hailin farm livestock manure fertilizer utilization Suggestions briefly.
Keywords/Search Tags:Hailin farm, livestock waste, recycling use
PDF Full Text Request
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