Give priority to with organic fertilizer, moderate application of chemical fertilizer. Applying 1000-3000 kg of ring fertilizer, 40 kg of urea, 25-50 kg of calcium superphosphate and 0/2.5 kg of potassium sulfate per mu to germinate fertilizer; Apply 30 kilograms of urea, 25 kilograms of calcium superphosphate and 20 kilograms of potassium sulfate per mu of strong fruit fertilizer, and then apply strong fruit fertilizer every 20 days or so; After coloring the fruit, apply 20 kg of urea, 25 kg of calcium superphosphate and 30-35 kg of potassium sulfate per mu; Apply 3000-5000 kg of ring fertilizer, 25-50 kg of calcium superphosphate, 30-35 kg of potassium sulfate, 3 kg of zinc fertilizer and 3 kg of boron fertilizer per mu of autumn fertilizer; Spraying foliar fertilizer before flowering, flowering and young fruit respectively.

Second, strengthen water resources management.

During the grape growing period, water every 10- 15 days. During the blooming period, water should be controlled to protect flowers and fruits, and drainage should be done in time when the rainy season comes.

Third, scientific shaping and pruning.

During the growth period, the tips should be removed in sections, the summer buds under the flower spike should be erased in time, and the tendrils should be removed; Only one flower ear is left for each fruiting branch, 6-8 leaves of the fruiting branch are cut off from the fruit ear for the first time, and the branch is washed every 10- 15. Winter pruning is generally carried out from the end of June 12 to the end of June 15. Perennial hanging fruit trees leave 4-6 buds, cut short and bear mother branches.

Fourth, reasonable load.

Leave 2800-3200 ears of fruit per mu, with 80- 100 fruits per ear. The ear weight should be controlled at 1- 1.5 kg, and the yield should be controlled within 2500-3000 kg.

Five, timely fruit thinning and bagging

Fruit thinning: when the size of soybean is small, thin small fruit, hard fruit, diseased fruit, deformed fruit, too dense fruit and so on.

Bagging: Choose white paper bags when fruits are colored sporadically.

Integrated pest control with intransitive verbs

Plant protection policy of "prevention first, comprehensive control" According to the occurrence law of pests and diseases, scientific use of chemical control technology. Chemical prevention and control should suit the remedy to the case, use drugs in time, and pay attention to the alternate and rational use of drugs. The common grape diseases and insect pests in our town are powdery mildew, black pox, gray mold, downy mildew, aphids, thrips, red spiders and so on.

Seven, rational use of sleep-breaking agent and fruit swelling agent.

Sleep-breaking agent: commonly used cyanamide, the use time is 65438+ 10 month 10-25, and the concentration and use method are strictly in accordance with the requirements.

Fruit bulking agent: it is generally recommended to use plant growth regulators, such as Qibao and Yiguoling.