August grape management technical points

1. Tear-shaped: Continue to tie up the two main vines upright. When the top of one tender shoot grows to 3-5 leaves, it will be picked up and the top of the shoot will sprout again.

Second, fertilization: August 15, every 100 kg of livestock and manure plus urea 1.8 kg plus 2 kg of superphosphate plus grass ash 10 scoop applied 10 trees, on August 30 according to the above fertilizer and then applied again.

Third, the roots outside the fertilization: August 15th, 30th each application of a root dressing, each with urea 0.3% + 0.2% potassium dihydrogen phosphate (ie, each nebulizer plus urea, potassium dihydrogen phosphate one tablespoons).

Fourth, pest and disease control: thiophanate-methyl 800 times added omethoate 1000 times (that is, every sprayer water plus methyl thiophanate five money plus omethoate a bottle cap half) every 15 days.

Fifth, timely irrigation: After the end of rainy season suddenly turned into high-temperature drying, will cause grape leaf disease, early leaves and so on. Therefore, it is necessary to cover the organic ground during drought. And timely irrigation, to keep the field holding 60-80% water, and wet soil 40-60 cm.

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