“腐必清”和“梧柠霉素”防治杨树水泡溃疡病的研究

Research on "Fu Bi Qing" and "Wu Ning Mei Su" Applied to Blister Canker Prevention of Poplar Trees

通过室内药效和林间药剂防治试验证明,生物农药腐必清和梧柠霉素确属高效,低毒,持效期长,能促进病疤愈合的较好药剂。分析了首次在建平和凌源两县(市)利用生物农药防治杨树水泡溃疡病,防治效果显著。

It is proved that both biologyical Pesticide Fu Bi Qing and Wu Ning Mei Su are medicines of high efficien tests tural in cy,low toxicity and long duration. Besides, they can better promote disease scars healed. Through Jianping County and Lingyan County,the prevention effect is significant. Both of the two agriculchemicals are firstly used to prevent canker disease in china.