只能这样了可以把病了的都剪了
有人说喷苏打水管用,连喷几次,试试看
可以把病了的都剪了
先把有问题的叶子剪了
可以用garden sulfer 兑水喷,最重要有足够的日照和通风要好
浇水的时候注意别浇湿叶子
Green Earth Domestic Garden Sulphur Fungicide-Miticide Spray or Dust - 300-g
Green Earth Garden Sulphur fungicide-miticide can be used to control diseases such as powdery mildew, rust, black spot, scab and black knot as well a...www.rona.ca
This summer貌似都快过去了,现在抢救还能起作用吗?先把有问题的叶子剪了
可以用garden sulfer 兑水喷,最重要有足够的日照和通风要好
浇水的时候注意别浇湿叶子
Green Earth Domestic Garden Sulphur Fungicide-Miticide Spray or Dust - 300-g
Green Earth Garden Sulphur fungicide-miticide can be used to control diseases such as powdery mildew, rust, black spot, scab and black knot as well a...www.rona.ca