苹果梨疏果、追肥对果实品质的影响孙兴海，刘牧骅，宋国林，宋钟伍，郭长城东宁盆地地处我省东南，属于第一积温区，生育期１４５天，有效积温２７００℃，冬季最低气温一般不低于－３０℃。所以东宁县划为我省大中型水果生产基地，以苹果梨为主栽品种。其中东宁镇、三岔... Dongsheng Basin is located in the southeast of our province, belonging to the first accumulated temperature zone, with a growth period of 145 days, an effective accumulated temperature of 2700 ℃ and a minimum winter temperature in general Not lower than -30 ℃. So Dongning County designated as large and medium-sized fruit production base in our province, mainly to Apple pear varieties. Among them, Dongning Town, Sancha ...