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Position: Home > Articles > Dynamic Change of Soil Nutrient and Fertilization Measure in Apple Garden of Qingyang City Northern Horticulture 2008 (5) 64-66

庆阳市果园土壤养分动态变化及施肥措施

作  者:
赵爱萍
单  位:
陇东学院农林科技学院
关键词:
苹果园;土壤;养分;动态变化;施肥措施
摘  要:
通过对庆阳市苹果园土壤养分状况的变化分析表明:苹果园土壤有机质、全氮、碱解氮、速效磷的含量2006年较1980年均有所增加,分别增加2.36 g/kg、0.15 g/kg、8.3 mg/kg、2.8mg/kg,速效钾含量2006年较1980年减少705 mg/kg。根据土壤肥力变化提出了保持土壤养分平衡,提高土壤肥力的培肥措施。
译  名:
Dynamic Change of Soil Nutrient and Fertilization Measure in Apple Garden of Qingyang City
作  者:
ZHAO Ai-ping(Agricultural and Forestry College of Science and Technology,Longdong University,Qingyang,Gansu 745000,China)
关键词:
Apple garden;Soil nutrient;Dynamic change;Fertilization measure
摘  要:
By analyzing the change of soil nutrient in apple garden of Qingyang city,the results indicated that soil organic substance,total nitrogen,alkali nitrogen and available phosphorus in 2006 increased 2.36 g/kg,0.15 g/kg,8.3 mg/kg,2.8 mg/kg respectively than in 1980,on the contrary available kalium decreased 7.5 mg/kg.According to the change trend,we advanced fertilization measure of keeping balance of soil nutrient and increasing soil fertility.

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