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用广谱性的活性能营养剂“活力素”在玫瑰香葡萄、西瓜及大白菜上进行了喷施试验,葡萄以1000倍液喷1~4次,大白菜喷2~3次,西瓜分别以800,1000,1200倍液喷2次。结果表明:喷施活力素对改善作物品质、增强抗病性有良好的作用,葡萄含糖量增加,可滴定酸含量降低,糖酸比增加且着色好,西瓜含糖量提高,pH提高,口感较好,大白菜增加了净菜率,降低了软腐病发病率,硝酸盐含量下降。建议葡萄和大白菜以1000倍液喷2次,西瓜800~1200倍液在团棵期及小瓜落地期各喷1次。
With broad-spectrum active energy nutrient “vitamins” in Muscat grape, watermelon and Chinese cabbage were spray test, 1000 times the grape spray 1 to 4 times, 2 to 3 times cabbage spray, watermelon respectively To 800,1000,1200 times the liquid spray 2 times. The results showed that the spraying of vitamins could improve the crop quality and enhance disease resistance. The content of sugar in grape increased, the content of titratable acid decreased, the ratio of sugar to acid increased and the coloring was good, the sugar content of watermelon increased, the pH increased, Good taste, cabbage increase the net vegetable rate, reduce the incidence of soft rot, nitrate content decreased. Proposed grape and Chinese cabbage spray 1000 times 2 times, watermelon 800 ~ 1200 times in the Mission and the small melon landed one spray each time.