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位于腾格里沙漠南缘的古浪县供销社园林场从1987年建园至今,栽植的近百亩梨园经科学管理,基本上实现了头年栽树,三年结果、五年丰产的目标,且果大质优,贮藏期病害少。具体做法归纳为以下几条: 一、扩穴深翻,改良土壤。由于沙地土壤结构不良,部分地方黄沙达3、4米深,降低了土壤的保水保肥能力。据有关专家的指导,采用了大穴足肥和一定量的粘土掺合栽植。栽后每年秋季采用“放树窝”的方法,挖宽30厘米,深50厘米
Located in the southern edge of the Tengger Desert Gulang County Supply and Marketing Cooperative Garden from 1987 until now, planting nearly 100 acres of pear orchard scientific management, basically achieved the first year planted tree, three years results, five years of high yield goal , And the fruit of high quality, less storage disease. The specific practices summarized as the following: First, the expansion hole deep plowing, soil improvement. Due to poor soil structure in sandy land, Huang Sha reaches 3,4 m deep in some places, reducing soil water retention and fertility. According to the guidance of the experts, using a large hole full of fertilizer and a certain amount of clay mixed planting. Fall every year after planting using “put tree nest” approach, dig width of 30 cm, 50 cm deep