Key Timing for Grape Pesticide Application
Main content introduction: Knowledge about the key timing for grape pesticide application. Let's introduce this topic next.
Key Timing for Grape Pesticide Application
Grapes require reasonable pesticide application during cultivation to control pests and diseases. So, when is the key timing for grape pesticide application? Details are as follows:
What are the Key Times for Grape Pesticide Application
Young Fruit Stage: During the period when grapes enter the young fruit stage, they are very susceptible to pests and diseases, so it is essential to focus on pesticide application for prevention and control. At this time, the main pests and diseases to prevent include (T-J) disease and ulcer disease, and it is appropriate to apply咪鲜胺 (Prochloraz) and pyrethroid insecticides.
After Flowering: Grapes consume a lot of nutrients during flowering, which weakens their resistance, making them susceptible to pests and diseases. Therefore, it is necessary to apply pesticides reasonably. It is recommended to use the药剂 (pesticides) after about 80% of the grape flowers have withered. Pyridaben and benzoxazole can be used to prevent diseases like downy mildew and (T-J) disease.
Fruit Expansion Stage: After grapes enter the fruit expansion stage, it is necessary to apply pesticides appropriately to prevent pests and diseases. After the pesticide is applied, it is best to perform bagging treatment to ensure better appearance of the grapes after harvest.
Editor's Comments:
Grapes are a very popular fruit due to their sweet and sour taste with plenty of juice. However, it is not easy to grow grapes well, as they are prone to pests and diseases. Therefore, it is essential to apply pesticides reasonably to prevent pests and diseases. The key timing for grape pesticide application is after flowering, the young fruit stage, and the fruit expansion stage. During these periods, it is necessary to apply pesticides to prevent pests and diseases, which will help the grapes grow healthier.
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