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大武口园林场位于贺兰山东麓洪积扇坡地,地下水位低,土壤瘠薄。1973年定植苹果,1978年挂果,现有结果面积113.3亩。1984年推广了综合性的增产措施,经济效益显著。苹果总产204696斤,比1983年57294斤增长2.57倍。主要经验是:1、改进施肥,合理用水从1982年起,每年株施羊粪150斤,同时加入尿素1斤,三料磷肥0.5斤。采用间隔环状沟施,深度50～70厘米。在此基础上当年普遍施用追肥、
Dawukou Garden is located in the heli alluvial fan slope east of Helan Mountain, low groundwater, barren soil. Apple was planted in 1973, with fruiting fruits in 1978, with an existing result area of 113.3 mu. In 1984 to promote a comprehensive stimulation measures, significant economic benefits. Apple’s total output of 204,696 kg, compared with 57,294 kg in 1983 increased by 2.57 times. The main experience is: 1, to improve fertilization, rational use of water Since 1982, sheep manure 150 kg per year, while adding 1 kg of urea, three pounds of 0.5 kg of phosphorus. The use of interval ring trench facilities, the depth of 50 to 70 cm. On this basis, the common application top dressing,