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枣树焦叶病在河南新郑等枣区蔓延成灾,国内未见报道。其病原有性时代为围小丛壳菌[Glomerella cingulata(Stomem)Spaulding et Schrenk],无性时代为胶孢炭疽菌(Colletotrichum gioeosporioides Penz)。防治采用40%抗枯宁600倍、50%叶枯净400倍或70%甲基托布津400～500倍液等任一种均可,于6月初开始每半月喷1次,保叶率达90%～95%,投入产出比可达1:15以上。
Jujube coot disease in Xinzheng and other jujube areas spread disaster in the country has not been reported. The pathogens of sexual times around the small shell bacteria [Glomerella cingulata (Stomem) Spaulding et Schrenk], asexual era for Colletotrichum (Colletotrichum gioeosporioides Penz). Prevention and treatment using 40% anti-koning 600 times, 50% leaf net 400 times or 70% thiophanate-methyl 400 ~ 500 times any liquid can be, in early June spray every half months, leaf protection rate of up to 90% ~ 95%, input-output ratio up to 1:15 or more.