烯唑醇和氟硅唑防治梨黑星病田间药效试验研究

Control Effect of Pear Scab By Spraying Diniconazole and Flusilazolatex in the Field

12.5%烯唑醇WP 3000-1500倍液、40%氟硅唑EC 8000-4000倍液对梨黑星病均具有良好的防治效果,对梨树叶片的防效均在91.1%以上,对梨树果实的防效均在89.5%以上,对叶片和果实的防效均显著好于50%多菌灵WP 600倍液。

The results showed that 12.5% Diniconazole WP 3 000-1 500 times and 40% Flusilazolatex EC 8 000-4 000 times had good controlling effedtiveness to Pear Scab,the effects on leaves and on fruit were above 91.1% and above 89.5% respectively.The effects by spraying Diniconazole and Flusilazolatex were superior to that by spraying 50% Carbendazim WP 600 times.