河南省浚县中华冬熟果树研究中心，从数十个梨品种中，经多年栽培研究，终于成功地筛选出一个以其果实巨大而得名的珍稀晚熟梨树品种──巨梨。地栽，在结冰产的１１月中旬采收；盆栽，在结冰前入室，一直挂果到翌年梨树开花后，观果期长达１２个月，是国内唯一挂果期最长的梨? Junxian County, Henan Province, China winter ripe fruit research center, from dozens of pear varieties, after years of cultivation studies, and finally successfully screened a huge fruit named after its rare late-maturing pear species ─ ─ giant pear. To planted in the icing production of mid-November harvest; potted plants before freezing into the room, has been fruiting until the pear tree flowering the following year, the fruit period of up to 12 months, is the longest fruiting pears?