What Pesticides are Good for Grapevines
Regarding the related experience of what pesticides are good for grapevines in the context of flowering plant cultivation, the editor will introduce the following.
What Pesticides are Good for Grapevines
In the early spring when grapevines begin to bud, you can choose to apply lime sulfur mixture and other pesticides. During the budding, leaf expansion, flowering, and young fruit stages of grapes, lime sulfur mixture and mancozeb can be alternated to prevent various diseases. Generally, pesticides can be applied to grapevines around April in spring, as the weather warms up and the temperature gradually rises, overwintering pests become active, and it is necessary to apply pesticides in a timely manner to prevent and control diseases and pests. Common insecticides for grapevine pests include dichlorvos, pyrethroids, dimethoate, and lambda-cyhalothrin.
Grapevine Spraying
Grape yield: Per mu yield can reach 3000-4000 jin, and with proper maintenance, it can even exceed 4000 jin. Generally, the yield of an orchard is only 2000-3000 jin, and low-yielding grape gardens can produce 1000-2000 jin per mu. If management is improper, the yield is uncertain.
In the early spring when grapevines begin to bud, you can choose to apply lime sulfur mixture and other pesticides. During the budding, leaf expansion, flowering, and young fruit stages of grapes, lime sulfur mixture and mancozeb can be alternated to prevent various diseases.
Timing for Applying Pesticides to Grapevines
Grapevines can be sprayed with pesticides around April in spring, as the weather warms up, the temperature gradually rises, and overwintering pests become active. It is necessary to apply pesticides in a timely manner to prevent and control diseases and pests.
Pesticides for Disease and Pest Control in Grapevines
1. Disease Control:
1. For grapevines with white rot disease: Pesticides such as 70% thiophanate-methyl 800x solution, 50% carbendazim wettable powder 800x solution can be used, applying once every 15 days, for a total of 3-5 times to eradicate the disease.
2. For grapevines with black spot disease (scab): Pesticides such as a 1:0.5:200 Bordeaux mixture, 50% thiabendazole wettable powder 800x solution can be used, applying once every 10-15 days to keep the fruit free from pest and disease.
3. For grapevines with (T-J) disease: First, use 50% thiabendazole wettable powder 800x solution or also use mancozeb 500x solution for spraying.
2. Pest Control:
Common grapevine pests include grape phylloxera, spotted leafhopper, red spider mites, and ten-spot leaf beetle. Therefore, common insecticides for grapevine pests include dichlorvos, pyrethroids, dimethoate, and lambda-cyhalothrin.
The detailed explanation provided above about what pesticides are good for grapevines is for reference and suggestion only.