How to manage 1 and rationally fertilize newly planted grape seedlings in the first year?
Applying more nitrogen fertilizer to newly planted grape seedlings in the first year can promote the growth of roots, branches and leaves. Fertilize the seedlings when they germinate, and the phosphorus and potassium fertilizers should be buried in the soil, which is beneficial to the growth of grapes.
2. Appropriate amount of water
Newly planted grape seedlings should be properly watered. Because the root system of seedlings is weak, the demand for water is small, and it is not suitable for growing in wet soil, otherwise the root system will rot. Therefore, when watering the grape seedlings, wait until the soil is dry.
3. Tian Tuan management
It is best not to intercrop and interplant vineyards. Once weeds grow around the seedlings, glufosinate can be sprayed. During grape cultivation, attention should be paid to the prevention and control of common diseases such as downy mildew, and Lu Heng No.9 pesticide should be sprayed in the soil to reduce the source of the disease.
4. Dressing and shaping
Although it is the first year of planting grapes, it still needs pruning in winter. In the southern region, it can be carried out from winter to the sun, cutting off all small-diameter, immature and infected young fruits, pruning dead branches and rotten leaves, and saving nutrients.