Pear trees enlarge their fruits and improve fruit quality
隐藏域元素占位
Pear trees enlarge their fruits and improve fruit quality
Application of growth regulators in pear trees to enlarge fruit and improve fruit quality
GA3·GA4+7
15 to 20 days after full bloom, when the diameter of pear fruit is 10 to 15 mm, it is applied to the fruit stalk, and the amount of 2.7% gibberellic acid 4+7, gibberellic acid, and lipid paste is 15 to 25 mg per fruit, which can significantly improve the quality and yield of pears, and also Can promote fruit ripening in advance.
Forchlorfenuron CPPU
Cuiguan pear was treated with 20mg/L Forchlorfenuron for 14 days after full bloom;The fruit spraying treatment with 30-40 mg/L Forchlorfenuron on the 7th day after full bloom of Ergongbai pear or the fruit soaking with 60mg/L Forchlorfenuron for 7 days and 14 days after full bloom can significantly improve the single fruit weight and plant yield. , increasing the fruit shape index.
Sodium Nitrophenolate
Spray 3～4mg/L liquid medicine after germination, 2～3 times from 20d before flowering to before flowering, and 1～2 times after the result. When fertilizing and watering, pour 3mg/L liquid medicine, which can promote germination, help fertilization, promote fruiting and fruit hypertrophy. Continuous use can effectively enhance and restore tree vigor, inhibit decline, and have a good effect on yield and quality.
6-BA and Gibberellic acid
In the full blooming stage of apple pear, the fruit treated with 50mg/L GA3+50mg/L6-BA was close to Zhouzheng, and the single fruit weight and soluble solid content were increased.
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