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利用1.2%苦.烟乳油与5%尼索朗进行了防治板栗红蜘蛛的对比试验,结果表明:1.2%苦.烟乳油防治效果明显优于5%尼索朗,且价格低、用量少、节约投资。生产上推荐使用1.2%的苦.烟乳油1500倍液进行喷雾防治。
The results showed that the control effect of 1.2% Bitter Yam EC was better than that of Nisselen 5%, and the price was low and dosage was less Save investment. Recommended to use 1.2% of the production of bitter smoke tobacco 1500 times spray prevention and treatment.