Comparison of Control Effect of Fungicides against Agaricus bisporus Wet Bull Caused by Mycogone perniciosa Magn

11 kinds of fungicides were selected to test their control effect against Agaricus bisporus wet bull caused by Mycogone perniciosa and the effect on the growth of Agaricus bisporus in the mushroom house were tested. The results indicated that 11 kinds of fungicides had obvious difference towards control effect against Agaricus bisporus wet bull caused by Mycogone perniciosa and effect on the growth of Agaricus bisporus. Among them, 45% EW with 500 times liquid of Thiabendazol was the best with the control effect of 93.7% by covering soil and 89.1% by dealing cover soil with spraying during fruiting period. Meanwhile, it had not adversary effect on mycelial growth and fruit body development of Agaricus bisporus. Comprehensive performance of the other fungicides were non-ideal.