我场地处中部干旱地区,兴隆山北麓。因受马衔山及兴隆山的影响,气候介于二阴、干旱之间。海拔一千九百米,年平均气温6.8℃,属二阴高寒区。为了丰富我省梨的种质资源,发展果树生产,于一九六三年建立梨品种园一处,定植品种八十余个。多年生产实践证明,绝大多数品种不适宜高寒的自然条件。比较适宜、生产上尚可发展的有十余个品种,现分别略述如下: 百来发(伏茄、伏梨、五月鲜、伏洋梨):树势中庸,树姿半开张,树冠自然圆头形。果 My field is located in the central arid area, north of Xinglong Mountain. Due to the influence of Mt. Ma Mountain and Xinglong Mountain, the climate is between the two yin and the drought. Eleven thousand meters above sea level, the annual average temperature of 6.8 ℃, is a genital area. In order to enrich the germplasm resources of pear in our province and develop fruit tree production, a pear variety garden was set up in 1963 with more than 80 colonization varieties. Years of production practice has proved that the vast majority of varieties are not suitable for natural conditions. More appropriate, the production can still develop more than ten varieties, are summarized as follows: one hundred hair (Fubo, V, Pear, fresh pear): Tree moderate, tree posture half open, canopy natural Round head shape. fruit