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一、采收前管理1.修剪果穗首先剪去果穗最下端甜度低、味酸、柔软和易失水于缩的果粒。其次疏掉不易成熟、品质差的青粒、小粒,同时把伤粒和病粒及时疏掉,2.巧施磷、钾肥采前一个月用0.3%磷酸二氢钾溶液或0.4%硫酸钾溶液
First, pre-harvest management 1. Ear pruning First cut off the bottom of the ear sweetness low, pickled, soft and volatile water shrinking fruit. Followed by sparse not easy to mature, poor quality of the green particles, small particles, while the timely removal of wounds and sick tablets, 2. Qiao phosphorus, potassium mining a month before the use of 0.3% potassium dihydrogen phosphate solution or 0.4% potassium sulfate solution