Introduction performance and cultivation techniques of Lanzuan grape in Zhengzhou
The Lanzuan grape bud mutated from Miguang variety was introduced from Changli to Zhengzhou for experimental cultivation in 2020.Lanzuan grape showed long cone cluster,with a moderate density,and an average weight of 537 g.The single berry is nearly circular,with consist-ent uniformity,with average weight of 6.6 g,larger than Miguang.The color of skin is purple black to blue black.The fresh is crisp and sweet,is high with particular weak muscat flavor,and have a good taste.The soluble solid content is 18.3％,and the quality of fresh fruit is excellent.The fruit brush is long,and the adhesion of the fruit is strong.The berry is noshattering,and it is resistant to storage and transportation.Fruit can be set in the second year after planting,and the yield of 666.7 m2 in the third year can reach 2 160 kg,with stable and high yield of 3 000 kg after 3 years.To improve quality,the yield should be controlled between 1 000 to 1 500 kg after the full fruit peri-od.The cultivation techniques were summarised.
万方数据
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