Anti-season grape early giant and its cultivation techniques
Fruit traits:
Early Juyan is a European and American grape, cited from the Fujian Academy of Agricultural Sciences. The ear is large, with an average of 600 grams and a maximum ear of 1500 grams. The fruit is round, purple-black, with more fruit powder and a weight of 13 grams. It is a rare large grape variety in very early maturity, containing about 17% soluble solids. The peel is thick, the flesh is hard, and it is extremely resistant to storage and transportation. It has excellent quality, strong disease resistance and high yield.
Features:
The early giant shoots and young leaves are slightly reddish in color, the backs of young leaves are densely fluffy, and the leaves are medium to large and thick. The cultivation in the open field in Linqing, Shandong Province, is germination in mid-April and flowering in mid-May. In the case of natural maturity, it is colored in late June, coloring rapidly, and it is purple-black after ripening, which is about one month earlier than Jufeng. Early in maturity, the size of the fruit is the highest in Europe and America. The early giant grape is matured before the arrival of the rainy season. It is basically disease-free and endangers the fruit. It is a green food that can be produced without bagging. Early giant grapes have broad prospects in winning the market.
Cultivation techniques:
1. The variety of scaffolding and fence frame cultivation can be used. Leave 1 to 2 vines after planting.
2. 3 to 5 days before flowering, 4 to 5 leaves are topped, and phosphorus and potassium fertilizers are applied early to promote rapid expansion and coloration of the fruit.
3. The output should not be too high, it should be controlled within 2,500 kg of 667 square meters of grapes.
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