-
How to treat peach scab and leaf curl? Symptoms and treatment of brown rot and bacterial canker
There are many types of fruit trees, but there are many common fruit tree diseases, and many of them can be found. When preventing fruit tree diseases, the best thing you can do is prune the trees to allow sunlight and air to pass through the branches, because diseases spread easily in dark, damp environments
-
How to prevent and control brown rot in papaya cultivation?
1. Symptoms: Brown rot mainly damages the fruit, but can also damage flowers and young shoots. When the fruit is affected, small brownish, nearly circular spots appear first. As the disease progresses, the spots keep expanding. Under suitable conditions, the spots quickly spread over the entire fruit surface and gradually extend into the flesh. In severe cases, the entire fruit rots. After the diseased fruit loses water, it becomes a brown mummified fruit that hangs on the branch and does not fall for a long time. The pathogen on the pedicel or fruit infects the branches, forming brown canker spots, which affects the normal transport of nutrients and water, inhibits the growth and development of the branches, and causes the branches to die.
-
Main Pests and Diseases of Cherry Cultivation and Their Control Methods
Cherry brown rot Mainly damages flowers and fruits, causing flower rot and fruit rot. In the early stage of the disease, the floral organs gradually turn brown until they dry up; later, a layer of grayish-brown powdery substance forms on the diseased part. Starting from 10 days after flower drop, young fruits begin to develop the disease, with small light-brown spots forming on the fruit surface, gradually
-
-
-
Control methods for lotus root brown spot disease, black spot disease, rot disease, fusarium wilt and viral disease
Control methods for lotus root pests and diseases: brown spot, black spot, rot, wilt and virus
-
Control methods for tomato black spot disease: brown spots that become sunken and then soft rot
Long brown sunken lesions that eventually cause soft rot: control methods for tomato black spot disease
-
Cabbage root rot causes the stem base to turn brown and the root system to rot - how to prevent and control it
Control methods for cabbage root rot, which causes the stem base to turn brown and the root system to rot
-
How to prevent and control pineapple heart rot? Be alert when the heart leaves turn brown, rot and smell foul
Control methods for pineapple heart rot when the heart leaves turn brown, the tissue rots and gives off a foul odor
-
How to prevent and control papaya brown rot? Methods for dealing with fruit that develops spots, rots and becomes mummified
Prevention and control methods for papaya brown rot, which causes fruit to develop spots, rot or become mummified
条件筛选