The results of fungicides virulence measurement in laboratory showed that gaucho and chlorothalonil were useful to inhibit mycelium growth of Colletotrichum sp. and Alternaria sp.

• 室内药剂毒力测定实验表明，保鲜克和百菌清对炭疽菌和交链孢菌丝的扩展蔓延作用较好，代森锌和退菌特对炭疽菌和交链孢的孢子萌发有较好的抑制作用。