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施用酒精发酵液对土壤环境及肥力的影响
引用本文:谭宏伟,周柳强,谢如林,黄美福,谢刚,黄春荣,覃懿.施用酒精发酵液对土壤环境及肥力的影响[J].大众科技,2016(5):98-101.
作者姓名:谭宏伟  周柳强  谢如林  黄美福  谢刚  黄春荣  覃懿
作者单位:1. 广西农科院甘蔗研究所,广西南宁,530007;2. 广西农科院农业资源与环境研究所,广西南宁,530007;3. 中国科技开发院广西分院,广西南宁,530022
基金项目:广西蔗糖产业协同创新中心项目(桂科转14125001-2,桂科转14125002-2)。
摘    要:糖蜜酒精发酵液是用糖厂制糖副产品糖蜜经发酵,醪液在蒸馏塔馏出酒精后排放的废醪液。是一种黑褐色的酸性高浓度有机废液,是制糖工业最严重的排污源。由于糖蜜酒精废中含有大量的碳水化合物、脂肪、蛋白质、纤维素等有机物,如果直接排放于水环境鸿,会造成水体富营养化,破坏了水中原有的生态平衡。通过对酒精发酵液土壤中的下渗移动特征、同酒精发酵液用量其主要组分在土壤中的行为特征、施用酒精发酵液对土壤微生物的影响、施用酒精发酵液对地表和地下水环境的影响和施用酒精发酵液对耕层土壤养分的影响的研究,结果表明,定量施用酒精发酵液对农田还境是友好的并能应用其养分资源,如N素,P、K、Ca、Mg、Mn、Zn等中微量元素,以及一些生理活性物质,如糖类、蛋白质、维生素、生物碱等,提高土壤肥力。

关 键 词:酒精发酵液  土壤环境  土壤肥力

Effects of application vinasse on soil environment and soil fertility
Abstract:Vinasse is by-product of sugar molasses fermented and mashes in a distillation column run a discharged after the alcohol waste mash solution. Is a dark brown acid high concentration organic wastewater, sewage is the most serious source of sugar industry. The vinasse contains large amounts of carbohydrate, fat, protein, cellulose, etc. organic matter, if directly discharged to water environment hung, causing eutrophication of water bodies, destroyed the original ecological balance in the water. Through vinasse soil infiltration characteristics of mobile, with the amount of vinasse and the main group in the research behavior in soil, the effect of application of vinasse on soil microbial effects and application of vinasse on the surface and groundwater environment effect and application of vinasse broth of arable soil nutrients. The results showed that the quantitative application of vinasse broth of farmland environment is friendly and can be applied in the nutrient resources, such as N, P, K, CA, Mg, Mn, Zn Trace elements, as well as a number of physiologically active substances, such as carbohydrate, protein, vitamin, alkaloids and other, improve soil fertility.
Keywords:Vinasse  soil environment  soil fertility
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