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1促其休眠杏树休眠期低温需冷量在750小时左右,若不想进行低温处理,可于12月20日前后扣膜增温。若想争取更早些时间上市,需在10月初树体喷洒5%尿素+3%磷酸二氢钾+1000毫克/千克乙烯利药液,2天后晃动树冠促其落叶,不落者用手捋掉。
1 to promote their dormancy apricot dormancy hypothermia to be cold in 750 hours or so, if you do not want to carry out low-temperature treatment, can be deducted in the December 20 film warming. If you would like to get listed earlier, you need to spray the tree body with 5% urea + 3% potassium dihydrogen phosphate +1000 mg / kg ethephon in early October. After 2 days, shackle the crown to promote the leaves, Off