有机高分子材料在缓释化肥中的应用发展研究 联系客服

发布时间 : 星期五 文章有机高分子材料在缓释化肥中的应用发展研究更新完毕开始阅读ff58c5560740be1e650e9aab

本科毕业论文(设计)

有机高分子材料在缓释肥料中的应用进展研究

姓 名: 张 顺 学 号: 1042254139 专 业: 10环境工程 院 系: 木与环境工程学院 指导老师: 吴 林 职称学位: 讲师 /博 士 完成时间: 2014.03

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安徽新华学院本科毕业论文(设计)独创承诺书

本人按照毕业论文(设计)进度计划积极开展实验(调查)研究活动,实事求是地做好实验(调查)记录,所呈交的毕业论文(设计)是我个人在导师指导下进行的研究工作及取得的研究成果。据我所知,除文中特别加以标注引用参考文献资料外,论文(设计)中所有数据均为自己研究成果,不包含其他人已经发表或撰写过的研究成果。与我一同工作的同志对本研究所做的工作已在论文中作了明确说明并表示谢意。

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安徽新华学院2014届本科毕业论文(设计)

有机高分子材料在缓释肥料中的应用进展研究

摘 要

随着经济的发展和人口的增加,我国在农产品的产量上要求更大的增长,可是土壤的自然肥力有限,又加上水土流失和轮作耕植等因素,导致土壤肥力的进一步衰退,因此化肥的用量越来越大,造成的环境生态问题也越来越多。 大量使用化肥所导致的环境问题越来越突出,使得新型高效少污染化肥的需求越来越增加,进而导致缓释控释肥料的研制与应用,这些新型肥料能提高在农产品中的利用率,减少化肥使用量,保养土壤肥力,减少能源浪费和环境污染。本文主要针对缓释肥料在有机分子材料包膜应用进行研究,同时阐述缓释肥料的作用原理,并对其未来发展趋势进行预测和展望。

关键词: 缓释肥料;有机高分子;进展研究

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安徽新华学院2014届本科毕业论文(设计)

Research progress of organic polymer materials application

in slow release fertilizer

Abstract

With the rapid development of economy and increasing of population, more and more agricultural products were required. However the natural fertility of the soil was limited, at the same time, combined with soil and water loss, the rotation tillage planting, leading to decline of soil fertility. In order to meeting people's needs, we have to increase the intensity of planting. So the use of chemical fertilizer was excessively and the ecological environment problem became more and more serious. As a result of heavy use of chemical fertilizers, environmental problem became more and more prominent which increasing demand of less pollution fertilizer more and more urgent. So development and application of slow release as well as the controlled release fertilizer were very important. This new type of fertilizer could improve the utilization in agricultural product, reduce fertilizer use, maintenance of soil fertility, reducing energy waste and environmental pollution. This article mainly aim at studying in the application of organic molecular materials coated slow release fertilizer, at the same time the action principle of controlled-release fertilizer was expounded and its future development trend and prospects was forecasted.

Key Words:Slow release fertilizer; Organic polymer; research progress

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