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１０％世高WG（水分散粒剂）防治龙眼炭疽病具有高效、安全、耐雨水冲刷的特点。生产上适宜使用浓度为８００倍，在龙眼始梢期施药。笔者试验，施药后１４d对龙眼炭疽病的防效仍在８６．８％。如遇阴雨天气时，隔７d左右酌情补施药１次。世高防治龙眼炭疽病试验@陈润珍$广东省
10% WG WG (water dispersible granules) to prevent and control longan anthracnose has the characteristics of high efficiency, safety and resistance to rainfall erosion. Appropriate use of the production of 800 times the concentration, spraying in the longan period of application. The author tests, 14d after application of longan anthracnose control effect is still 86.8%. In case of rainy weather, every 7d, as appropriate, fill the drug 1 times. World high prevention and control of longan anthracnose test @ Chen Runzhen $ Guangdong Province