摘要
处理后的粪便用于蔬菜种植的观察区施肥 ,与对照区未处理粪便施肥相比 ,蔬菜受大肠菌群污染明显低于对照区 ;观察区肠道传染病发病率比对照区下降 40 .7% ;小学生蠕虫卵感染率比对照区下降 2 9.3%。结果表明 ,处理后的粪便作为蔬菜种植的主要肥料 。
The observation district in which the vegetables were mucked with excreta treated was investigated.The result showed that compared with those of the control district,the E.coli polluting level of the vegetables in test district obviously lowered;the incidence rate of intestine infection declined by 40 7%;the infection rate of Hemilinth egg of pupils declined by 29 3%.The result suggests that it has predominent disease defence benefit to muck vegetables chiefly with excreta treated.
出处
《现代预防医学》
CAS
2000年第3期355-356,共2页
Modern Preventive Medicine
关键词
蔬菜生物性污染
肠道传染病
发病关系
Biological pollution of vegetables
Incidence
Intestines infection
