山梨県におけるDMI剤耐性キュウリうどんこ病菌の発生及び同剤の使用中止による感受性推移
1994 年 1994 巻 41 号 p. 93-96
詳細
1994 年 1994 巻 41 号 p. 93-96
In 1991, a resistant strain of Sphaerotheca was found for the first time in Yamanashi Prefecture. There were some cases where the suspension of DMI applications caused increased sensitivity of the fungus, but non-DMI fungicides showed good performance to powdery mildew in the cucumber field in which DMi resistance had occurred.
