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一、北斗苹果成熟采果后,于9月底、10月上中旬喷二次0.5％的硼砂+600倍氨基酸复合肥。 二、利用拉枝开角,喷施结果宝、B_9等植物生长调节剂,抑制旺长,增加树体营养的积累。千万毋行环剥术。 三、花期掐去变色花蕊(红、黑、黄)的花朵,进行人工授粉,盛花期喷一次0.3％硼砂+600停井岗霉素+30ppm九二0。
First, Beidou apple ripe fruit picking, at the end of September, sprayed on the second half of October 0.5% borax + 600 times the amino acid compound fertilizer. Second, the use of open branches open angle, spraying the results of treasure, B_9 and other plant growth regulators, inhibition of flourishing, increasing the accumulation of tree nutrition. Do not circumcision. Third, the flowering pinch to color flowers (red, black, yellow) flowers, artificial pollination, flowering spray a 0.3% borax + 600 stop Jinggangshan + 30ppm 9220.