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目前推广的蔬菜无公害防治技术,是采取推广抗病品种,轮作倒茬,保护利用天敌,合理使用高效低毒低残留农药等综合措施,而这些综合措施,在防治蔬菜病毒病方面,还存在一定的困难及局限性,急需防治新技术。作者自1981年,从研究“番茄病毒病综合防治”入手,研制一种无毒、无公害乳剂,代号“NS—83”,取名为“耐病毒诱导剂”,已应用于生产。
The current promotion of pollution-free vegetables technology, is to take the promotion of disease-resistant varieties, crop rotation, protection and use of natural enemies, rational use of high efficiency and low toxicity low residual pesticides and other comprehensive measures, and these comprehensive measures in the prevention and control of vegetable diseases, there are still certain The difficulties and limitations, the urgent need for prevention and treatment of new technologies. Since 1981, starting from the study “comprehensive prevention and cure of tomato virus disease”, the author developed a non-toxic and pollution-free emulsion codenamed “NS-83” and named it as “virus-resistant inducer” and has been used in production.