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水稻上的几种主要病害,如稻瘟病、胡麻斑病、白叶枯病及恶苗病(标茅)等常常是由于种子带菌而发病的。做好种子消毒处理,是防止病害发生的重要综合措施之一。过去用于消毒种子的药剂,绝大部分是西力生和赛力散等汞制剂。这两种药剂因残毒大、污染环境,近年来国家已经停止生产并限制使用。据一些单位试验,有另外一些药剂用作种子消毒,有较好的防治效果,现介绍如下,供生产参考。
Several major diseases on rice, such as rice blast, flamboyant spot, bacterial blight and bacterin (bastard) are often caused by seed-borne diseases. Seed disinfection do a good job, is to prevent disease one of the important comprehensive measures. In the past for the disinfection of seed medicine, most of the Xili Health and Saarley and other mercury preparations. Due to the large residuals and pollution of the environment, the two agents have stopped production and restricted their use in recent years. According to some units test, there are other drugs for seed disinfection, there is a better control effect, are presented below, for the production of reference.