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针对巨峰葡萄落花落果问题,我们进行了花前药剂处理与结果枝摘心试验。结果表明:在花前5～10天喷布3 500mg/kgB_9、2000mg/kg硼酸、2 000mg/kgPP_(333);结果枝留7叶摘心;喷布3000mg/kgB_9结合结果枝摘心,均能显著提高巨峰葡萄坐果率。
For the Kyoho grapes fall drop fruit problems, we carried out the anther treatment and results Zhizao test. The results showed that 3 500 mg / kg B 9, 2000 mg / kg boric acid and 2 000 mg / kgPP 333 were sprayed 5 to 10 days before flowering. Improve Jufeng grape fruit rate.