oidium

The weather had exacerbated another problem by now: mildew, oidium and…..snails.

现，天气加剧了另一个问题：霉菌，粉泡菌和……蜗牛。

The oidium and the snails (which eat the young shoots) had shown up very early, in April, and were generally dealt with effectively right then.

粉泡菌和蜗牛（专吃嫩芽）出现的非常早，4月就见端倪了，并得了有效的处理。