白粉病菌蟲

白粉病菌蟲，突然一群出現係家種植物。

問咗嘉道地農場工作嘅朋友。

哩啲病蟲，唔理佢嘅話，會越整越多，要抹走哂。

Whitefly is proving to be one of the most difficult pests to control, mainly due to the lack of effective registered chemicals that can eradicate silverleaf whitefly.

Update