Effects of Calcium and Boron in Fruit and Quality on Kyoho Grape

In this test,spraying calcium and boron solution treatment on fruit leaves and flowers on Kyoho Grape was used.The summer fruit calcium and boron element content, fruit firmness, soluble solids, titratable acid and soluble total sugar content was determinationed. The fruit was investigationed. The results showed that the fruit of summer fruit grape was significantly increased, fruit flavor and quality was increased, fruit commodity value was improved by boron and calcium treatment. In Kyoho Grape summer fruit production, spraying 0.1% boric acid solution and 0.1%amino acid chelated calcium solution in the panicle development stage,10 days after retreatment was the best.