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Study On The Biogas Fermentative Liquid Assimilative Technology By Agriculture Pattern Of The Hoggery

Posted on:2011-06-10Degree:MasterType:Thesis
Country:ChinaCandidate:L L ZhaoFull Text:PDF
GTID:2193360308485441Subject:Crop ecology
Abstract/Summary:PDF Full Text Request
Along with the people living standard improvement, the inhabitant increases unceasingly to the pork demand, urges the live pig fish breeding and poultry raising to grow strong unceasingly in He Nan. The fast development live pig fish breeding and poultry raising, has brought for the farmer compared to crop production more economic interests, but follows the sewage which comes the harm which creates to the ecological environment not to accommodate suddenly. In recent years, the methane energy obtained the rapid development in the countryside; the methane is day by day obvious in the rural economy development and in the countryside ecological environment construction function. Therefore, the hoggeryer tires of the oxygen fermentation technology processing cultivation reject by the methane, this has to a certain extent solved the live pig scale cultivation night soil contamination concern, and moreover the methane project can bring quite rich economic efficiency to the enterprise. But at present because in the production methane process produces massively moors the dregs, moors the fluid, moors content and so on in fluid COD, TN and TP very is still high, is unable to satisfy the direct emissions the request, moreover moors the fluid use factor insufficient 30%, moored the fluid whereabouts to become the new difficult problem, simultaneously moored the fluid to include rich organic matter, humic acid, nitrogen, phosphorus, potassium, trace element life active materials and so on and so on nutrition ingredients and amino acid, Vitamin, enzyme, might take the high quality highly effective organic fertilizer, could obviously improve the soil the physics and chemistry structure, but also might strengthen the crops resistance, reduced the pollution. Therefore, this article in view of in He Nan energy serious plaque deficiency, breeding farm reject urgent need government, methane project swift and violent development, in land few situations, in order to a better government and the comprehensive utilization raise pigs the sewage, this article obtains the national science and technology significant special"the water body contamination control and governs"- the sand Yinghe basin surface source contamination control key technologies research and the demonstration topic (2009ZX07210-004) subsidization, take the He Nan young hawk farming and animal husbandry limited liability company's hoggery and the periphery farmland as the object of study, unifies local the main crops, applies fertilizer the custom and the crop yield, in raises pigs in the situation which the scale invariable and the crops do not reduce production, studies the different planter pattern to take in moors the fluid the situation, Realizes moors the fluid the smallest pollution. Moors the fluid farmland for the hoggery to consume He Nan Province promotes lays the rationale. The article main achievement is as follows:This article main findings as follows:1,The jujube - grain moors the fluid to the consumption pattern already becomes the hoggery sewage comprehensive utilization after technical personnel's research and the promotion the main pattern, from this pattern grain, the forest, the fruit and the vegetables output looked, in the agricultural production, will moor the fluid to carry on This pattern all has the economical, the ecology and the social environmental protection benefit, should unify Zheng zhou's agricultural plan, the expanded highly effective industrial crop sown area, the development green non-environmental damage vegetables, again develops the ecology forestry, supports the xin zheng jujube.2,A jujube grain moors the fluid to the consumption pattern Moors the fluid to take the topdressing, but the total productive ratio employed Chemical fertilizer to increase 16.2% income to increase 60.4%; Moored a fluid irrigation crops hectare productive ratio to employ Chemical fertilizer to increase 16.2%, might take in moors fluid 189000kg, has saved the 2025kg Chemical fertilizer. The employment moors the fluid the jujube, the wheat and the corn in the entire vegetal period, the obvious growing trend is good, plant disease formation rate reduces greatly..3,The vegetables moor the fluid to t the consumption pattern, moors the fluid irrigation vegetables, both can satisfy the vegetables to the moisture content need, and can supply many kinds of nutritive elements, the promotion vegetables grows, increase vegetables output, enhancement vegetables disease-resistant ability. after the cabbage employment moors the fluid, the growing trend is good, executes urea 4d to be ahead of time maturer than, moreover the disease incidence rate is low, is 5.5%, not dies. The cabbage takes in every year moors the liquid volume is 54750 kg/hm2, saves urea 652.5kg/hm2, the year income 12150 Yuan. Each hectare employment moors the fluid the fall cabbage to have compared to the employment urea output high approximately 11.6%, the net income increases 40.9%.4,moored the fluid agriculture to take in the pattern already becomes the hoggery sewage comprehensive utilization after technical personnel's research and the promotion the main pattern, from this pattern grain, the forest, the fruit and the vegetables output looked, in the agricultural production, will moor the fluid to carry on This pattern all has the economical, the ecology and the social environmental protection benefit, should unify Zhengzhou's agricultural plan, the expanded highly effective industrial crop sown area, the development green non-environmental damage vegetables, again develops the ecology forestry, supports the xinzheng jujube.
Keywords/Search Tags:hoggery, the biogas fermentative liquid, agriculture pattern, consumption
PDF Full Text Request
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