| 坑施肥水对延安苹果园土壤的改良效果 |
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| 引用本文： | 杨永春,王斌,高文斌,张凯,吴军,宋海江,苗峰,陈晓军,李艳梅,张琛.坑施肥水对延安苹果园土壤的改良效果[J].安徽农业科学,2016(25). |
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| 作者姓名： | 杨永春 王斌 高文斌 张凯 吴军 宋海江 苗峰 陈晓军 李艳梅 张琛 |
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| 作者单位： | 1. 陕西省延安市农产品质量安全检验检测中心,陕西延安,716000;2. 延安职业技术学院,陕西延安,716000;3. 陕西省宝塔区果业管理局,陕西延安,716000;4. 陕西省安塞县农业技术推广中心,陕西安塞,717400 |
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| 基金项目： | 延安市科技惠民计划项目(2014HM －02)；延安市科技攻关计划项目(2016KN－10)。 |
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| 摘 要： | 目的]研究坑施肥水技术对陕北丘陵区苹果园土壤理化状况的改良效果。方法]设坑施肥、常规穴施、常规条施3种施肥模式,通过比较3种施肥模式对苹果园土壤保蓄供给水平及土壤理化性质,研究坑施肥水技术对延安苹果园土壤改良的效果。结果]3种施肥模式的肥水效果从高到低依次为坑施肥、常规穴施、常规条施;3种施肥模式的理化性质均以坑施肥模式最好,常规条施模式最差。结论]坑施肥水对干旱少雨的丘陵区果园的集水效果和施肥效果较好,值得推广应用。
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| 关 键 词： | 土壤改良 坑施肥水 苹果园 延安地区 |
The Improvement Effect of Aplying Water Fertilizer in Pit on Apple Orcha rd Soil in Yanan |
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| Abstract: | Objective] The aim was to study the improvement effect of applying water fertilizer in pit on apple orchard soil in hilly region of Northern Shaanxi.Method] By using three fertilization modes including pit fertilization , conventional cave fertilization and conventional strip fertilization, soil preservation level and physicochemical properties in apple orchard were compared , the improvement effect of applying water fer-tilizer in pit on apple orchard soil in Yanan was studied.Result] The soil improvement effect and physicochemical properties with three fertiliza-tion modes from good to bad is pit fertilization, conventional cave fertilization and conventional strip fertilization.Conclusion] Applying water fertilizer in pit has good effect on hilly orchard with little rain and drought , it is worthy of popularization and application. |
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| Keywords: | Soil improvement Pit water fertilizer Apple orchard Yan’an District |
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