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滦县响嘡镇夏庄子村梨园位于滦河西侧、岩山北坡。坡度24.6度,土壤为褐土,粘重,土层较厚。1990年建园,以雪花梨、巴梨两个品种为主,株行距3×4米,总面积137亩。整地方式为水平梯田并按80厘米见方挖定植穴。今年树冠覆盖率达75%,树高2.9米—3.5米,干周均34.9厘米,单株枝量平均827.3个,果枝与营养枝比2.2:1。1994年平均亩产526公斤,最高株产21.7公斤;1995年平均亩产1384公斤,最高株产39.2公斤,为山区梯田发展密植梨树闯出了成功之路。
Luanxian Xiang Cheng Zhen Xia Zhuangzi Village Liyuan is located in the west of Luan River, rock north slope. Gradient of 24.6 degrees, the soil is cinnamon, sticky, thick soil. Built in 1990 to snow, pear and two varieties of the main line spacing 3 × 4 meters, with a total area of 137 acres. Site preparation for the level of terraces and 80 cm square dig planting holes. This year the canopy cover rate reached 75%, tree height 2.9 m -3.5 m, dry week average 34.9 cm, an average of 827.3 branches per plant, fruiting branches and vegetative branches than 2. 2: 1 1994 average yield of 526 kg, the highest yield 21.7 kilograms; in 1995 an average of 1384 kilograms per mu, the highest strain of 39.2 kilograms, for the development of dense terraced rice terraces in mountain areas break the road to success.