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40%菌核.嘧霉菌悬浮剂是防治草莓灰霉病的理想药剂,使用浓度以800~1000倍液为宜,防效在94%以上,且对草莓安全。使用时应注意:施药时间不能太迟,应掌握在初花期至盛花期为宜;用水量要足,以叶片开始往下滴水为宜,整个生长季节应连喷3~5次,每隔7~10d(天)1次;喷药时喷雾的喷头不能
40% sclerotia. Sporisorhabdus suspending agent is the ideal medicament for preventing and curing strawberry gray mold. It is advisable to use 800 to 1000 times of liquid, the control efficiency is over 94%, and it is safe for strawberry. Should pay attention to the use of time: spraying time not too late, should be mastered at the beginning of the flowering period is appropriate; water enough to start dripping leaves is appropriate, the entire growing season should be sprayed even 3 or 5 times, every 7 ~ 10d (days) 1 time; Spraying spray nozzle can not