Multi-span greenhousegrape cultivation method
A greenhouse and cultivation method technology, applied in the field of planting, can solve the problems of restricting the healthy development of facility grapes, unstable grape yield and quality, unmatched high-quality production technology, etc., achieve high soluble solid content, improve growth efficiency, improve quality effect
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[0025] A method for cultivating grapes in a multi-span greenhouse includes the following aspects:
[0026] (1) Variety selection and dense planting: For multi-span greenhouse cultivation, choose early-maturing varieties with short growth period, and choose earth-wood structure, ventilated and light, and plant in a north-south direction during planting. The row spacing is controlled at 1.5×2 meters, and the number of plants per mu 600 strains;
[0027] (2) Pruning and pruning: After the planting seedlings germinate, leave 3 strong new shoots and cultivate them into main vines. When the new shoots grow to 1.5 meters, they will be topped. After topping, the secondary shoots will leave 2 leaves for repeated topping, and trimming in winter Remove all secondary shoots and leave 2 main vines 1.5 meters long and 1 cm thick. After the sprout eyes germinate in the second year, all the sprout eyes below 50 cm from the base of the main vine will be erased. Leave 1 fruiting branch 20 cm apart,...
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