西葫芦无公害生产栽培技术

HEBEI AGRICULTURAL SCIENCE AND TECHNOLOGY（2008）

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Abstract

<正>1指导思想针对西葫芦生产过程中可能出现的污染问题,采取综合治理措施,在肥料使用上以有机肥为主、化肥限量,禁用没经腐熟的有机肥和硝氮肥。在病虫防治中,采用预防为主、

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