Phosphine-containing Organic Compound Phosphine-Containing Organic Compound,Diphenylchlorophosphine 1079-66-9,Organophosphorus Intermediate,Cdpp Dpc 1079-66-9 ShanDong YingLang Chemical Co.,LTD , https://www.sdylhgtrade.com
Control methods:
The diseased leaves were cut off and then sprayed with 1:1.5:200 Bordeaux mixture once every 7 to 10 days for 2 to 3 consecutive times.
Honeysuckle Brown Spot Control
Common diseases in the leaves cause plants to grow weak. Most of them are in the late stage of growth, and in August and September, they are the epidemic period, and they are severely affected by wet and damp conditions. At the beginning of the disease, brown dots were formed on the leaves, and then expanded into brown round spots or irregular lesions. On the back of the lesion, there was gray-black moldy material. When the disease was heavy, the leaves fell off, affecting plant growth and flowering.