杨斌华;郭桂珍;孙友谊;王燕;刘亚青;

• 1:中北大学山西省高分子复合材料工程技术研究中心
• 2:中北大学材料科学与工程学院

摘要(Abstract)：

[目的]研究细菌微生物对高分子缓控释化肥降解性能的影响。[方法]以尿素、甲醛、磷酸二氢钾为原料,制备出高分子缓控释化肥。通过在淤泥中分离培养细菌微生物,同时与高温灭菌土做对比。[结果]与高温灭菌土相比,高分子缓控释化肥在细菌微生物的作用下,具有更快的养分释放速度和更高的失重率,80 d后分别达到98%和88%;SEM照片显示,在微生物的作用下,高分子缓控释化肥表面产生很多孔洞。[结论]该高分子缓释肥是一种可生物降解肥,是一种绿色化肥。

关键词(KeyWords)： 细菌;缓控释肥;降解

Abstract:

Keywords:

基金项目(Foundation): 山西省回国留学基金项目(200964);; 山西省专利推广项目

作者(Author): 杨斌华;郭桂珍;孙友谊;王燕;刘亚青;

Email:

DOI: 10.13989/j.cnki.0517-6611.2012.09.171

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