July Grape Management
This article introduction: Learn about the small green plant maintenance tips for July grape management, read on!
July Grape Management
July is very hot with high temperatures. To ensure the growth of grapes, it is necessary to do a good job of sun protection and management. This period is the growth and coloring stage of grapes, with early-maturing varieties entering the maturity stage. What management should we do at this time? Let's find out.
July Grape Management
1. After rainfall and irrigation, cultivate the soil to a depth of about 10 centimeters.
2. Cover the orchard with black plastic film, reflective film, straw, green manure, and straw to prevent soil and water loss caused by rain during the rainy season, and to prevent the growth of weeds.
3. During the coloring period, potassium fertilizer is the main fertilizer, which can increase the sugar content of the fruit, improve the berry variety, and promote the rapid expansion of young fruit.
4. Foliage fertilizer mixed with liquid magnesium not only prevents diseases but also promotes fruit ripening.
5. Pay attention to watering to combat drought, water at low temperatures after 9 p.m., and keep the soil moist until the grapes are harvested.
6. Handle small spots on the fruiting vines and nutritional vines, repeatedly harvest branches, leaving one leaf per harvest.
7. Repair and prepare harvesting tools, packaging boxes, clean storage, and other preparations for early-maturing varieties.
8. Prevent bird damage and scientifically deter birds.
July Disease and Pest Control
1. Mainly control downy mildew and white rot, with special attention to the (T-J) disease in some early-coloring varieties.
2. Some regions should pay attention to controlling downy mildew.
3. It is recommended to prune the ears before using drugs to control canker.
4. Early-maturing varieties are prohibited from using drugs 10 days before harvest, and no drugs are allowed after bagging.
5. Recommended drug combinations: tebuconazole, fenbutrazole, tetracycline, liquid calcium, insecticide; tebuconazole, imidazole, carbendazim SC, liquid magnesium, insecticide; propiconazole, imazalil, high-potassium foliage fertilizer, insecticide.
The above are the precautions for July grape management. It is very important to do these prevention and control measures effectively to prevent grape diseases and pests, ensure yield and quality. Is there anything else you would like to add about grape cultivation?
The above is an introduction to the methods of July grape management, which can be used as a reference suggestion for everyone.