What Pesticides to Use at Different Stages of Grape Growth
A detailed introduction covers the pesticides used at different stages of grape growth for green plant maintenance tips. Let's take a look together.
What Pesticides to Use at Different Stages of Grape Growth
Grapes are a type of fruit that we often eat and are widely cultivated across the country. However, they can be affected by some diseases and pests during growth, so it should be treated with appropriate pesticides for prevention. Here are the details:
How to Apply Pesticides at Different Stages of Grape Growth
When applying pesticides to grapes during cultivation, it should be based on their growth stage and disease occurrence patterns. Before flowering, the focus should be on preventing black spot disease, which means that when grown in the open field during the three-leaf stage, appropriate pesticides should be applied. A mixture of Spay-k wettable powder and歼灭乳油 can be used, and it should be applied once every半个月.
Before and after flowering, the focus should be on preventing gray mold disease and spike axis wilt. At this time, applying calcium sulfate mixture and sodium pentachlorophenate can be very effective.
After grapes enter the expansion stage, it is important to prevent white rot disease and (T-J) disease. Appropriate application of pesticides 2-3 times is recommended. If there is less rain this year, one application may be sufficient. When applying pesticides, a mixture of calcium sulfate mixture and Bordeaux mixture can be used.
Editor's Comment:
Grapes are very susceptible to diseases and pests during cultivation, so we should apply appropriate pesticides for prevention. Commonly used pesticides for grapes include calcium sulfate mixture, chlorpyrifos, pymetrozine, pyrethroid emulsion, and bifenthrin. It is important to note that unless there are special circumstances, it is not recommended to apply pesticides during the flowering stage, as it may affect later growth.
The above is a complete introduction to the pesticides used at different stages of grape growth, hoping it can be helpful to you. Don't forget to check out more plant care tips!