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明珠梨是在庄河发现的自然实生变异 ,亲本来源不详 ,母树已有２２年树龄。笔者１９８３年采集该品种接穗在５年生日面红上高接２０余株 ,第二年３６ %的高接树见果 ,第三年全部结果 ,平均株产５．５ｋｇ,第四年１７．１ｋｇ,第六年１０５．２ｋｇ。１９９０年在小孤山镇东果林
Pear pear is found in Zhuanghe natural variation, the parent source is unknown, the mother tree has 22 years of age. The author collected in 1983 the scion in the 5-year birthday on the red take more than 20 plants, the second year of 36% of high access to see fruit, the third year of all the results, the average yield of 5.5kg, the fourth year 17. 1kg, the fifth year 105.2kg. In 1990 Xiaogushan Dongguo Lin