据统计， １９９７年我国梨栽培面积有 ９３．２６６ ×１０４ｈｍ２，产量达５８０．６６ｘ １０４ｔ，产量和面积的增长幅度居各种果树之首。各省都根据自身的地理位置、环境、气候等条件选定了一个或多个重点推广的梨品种。据作者调查结果，情况如下。 红香酥是唯一列入《“ According to statistics, in 1997, pear cultivation area in our country was 93.266 × 104hm2, yield reached 580.66 × 104t, and the growth rate of output and area ranked first among all kinds of fruit trees. According to their own geographical location, environment, climate and other conditions selected by the provinces one or more key varieties of pear promotion. According to the author’s findings, the situation is as follows. Hong Xiang crisp is only included in “”