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对赤星病菌的药剂筛选的结果表明，扑海因 １５００倍、速克灵１０００倍、望佳多 ５００～８００倍、菌核净５００～８００格对赤星病菌的菌丝生长和分生孢子萌发有显著的抑制作用。田间药效试验结果表明，菌核净 ５００倍液在施药后 １４ ｄ防效可达 ７５％以上。
The results of screening agents against Alternaria alternata showed that the rates of mycoplasma growth and conidia germination of Alternaria alternata were 1500 times higher than that of melatonin, Significant inhibitory effect. Field efficacy test results show that the sclerotin 500 times 14 d after spraying the control effect of up to 75%.