-
Grape Disease Prevention and Control Methods in the Rainy Season
Grape downy mildew is one of the important diseases of grapes and can occur in all parts of our country. It mainly damages the leaves, causing early defoliation, and can also harm new shoots and fruit clusters. The main symptom is the formation of polygonal yellow spots on the upper surface of the leaves, which later die, turn brown, and produce white downy mildew on the underside. Grape downy mildew...
-
Key Technical Points for Grape Disease Control During the Plum Rain Season
Using B9 and paclobutrazol on Kyoho grapes to improve fruit set easily causes side effects such as shorter flower clusters and smaller berries. Therefore, a method that allows Kyoho to set fruit well without making the fruit stalks hard or the berries small has long been desired. After years of trials, we adopted forchlorfenuron produced by Lanyue Technology Company of the Sichuan Academy of Agricultural Sciences to improve fruit set...
-
Detailed Guide to Identifying and Controlling Common Diseases and Pests of Cowpeas
Common Diseases and Pests of Cowpeas and Their Control
-
How to Prevent Flower Drop in Oil Beans? Detailed Practical Control Methods
In snap beans, flower drop occurs under adverse conditions such as high temperatures above 30°C or windy weather, soil that is too dry or too wet, insufficient nutrients, and weak light, so field management should be strengthened to prevent flower and pod drop. Trials have shown that applying biological potassium fertilizer can reduce the occurrence of flower and pod drop.
-
How to prevent and control white rot of grapes during the rainy weather of the ripening period
White rot is one of the major diseases of grapes, especially in old vineyards where continuous rainy weather when the grapes are about to ripen leads to severe infection, often causing considerable losses. Grape white rot generally begins to develop in mid-to-late July, mainly harming the fruit clusters and new shoots, and the fruit is more susceptible once it enters the ripening stage. When fruit clusters are infected, it mostly occurs...
-
What to Do About Mango Flower and Fruit Drop? Causes and Control Methods
Causes of Mango Flower and Fruit Drop and Control Methods
-
What are the control methods for cucumber target leaf spot?
Cucumber target leaf spot is a fungal disease, and the pathogen is Corynespora cassiicola, so it is also called Corynespora leaf spot. It has been reported in various parts of China in the past, but it was not very serious. In recent years, with the continuous development of protected cultivation, the disease has worsened year by year and has become an important leaf disease in protected cucumber production, and may also cause damage to tomatoes and many other vegetables.
-
Detailed explanation of common diseases of Siraitia grosvenorii and their control methods
Common diseases of Siraitia grosvenorii and their control
-
-
What are the common methods for controlling pests and diseases in Hami melons?
Common pest and disease control methods for Hami melons
条件筛选