| 三峡重庆库区柑橘园磷素平衡状况研究 |
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| 引用本文： | 周鑫斌,温明霞,王秀英,樊晓翠,石孝均,孙彭寿,李伟,陈清.三峡重庆库区柑橘园磷素平衡状况研究[J].植物营养与肥料学报,2011,17(3):616-622. |
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| 作者姓名： | 周鑫斌 温明霞 王秀英 樊晓翠 石孝均 孙彭寿 李伟 陈清 |
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| 作者单位： | 1.西南大学资源环境学院,重庆 400716; |
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| 基金项目： | 公益性行业科研专项，国家科技支撑计划，中央高校基本科研业务费专项资金 |
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| 摘 要： | 以三峡重庆库区柑橘种植农户调查资料和土壤测试分析数据为基础,从区域角度出发,分析了柑橘园生产体系中的磷肥施用特征和磷素平衡状况.结果表明,果园磷肥平均投入量为P 228.8 kg/hm2,主要来源于复合肥和普钙;其中通过有机肥投入的磷素水平为P 32.7 kg/hm2,主要来源于畜禽粪尿.柑橘园的总体磷盈余量为P l0...
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| 关 键 词： | 三峡库区 柑橘园 磷素 平衡 |
| 收稿时间： | 2010-11-01 |
Soil phosphorus balance in citrus orchards of Three Gorges area in Chongqing |
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| ZHOU Xin-bin,WEN Ming-xia,WANG Xiu-ying,FAN Xiao-cui,SHI Xiao-jun,SUN Peng-shou,LI Wei,CHEN Qing.Soil phosphorus balance in citrus orchards of Three Gorges area in Chongqing[J].Plant Nutrition and Fertilizer Science,2011,17(3):616-622. |
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| Authors: | ZHOU Xin-bin WEN Ming-xia WANG Xiu-ying FAN Xiao-cui SHI Xiao-jun SUN Peng-shou LI Wei CHEN Qing |
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| Institution: | 1.College of Resources and Environmental Science,Southwest University,Chongqing 400716,China; |
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| Abstract: | Based on the data collection through farmer interviewing and agricultural statistics database,the characteristics of phosphorus(P) fertilizaion and surplus were studied in Three Gorges area in Chongqing city.The result shows that the average application rate was P 228.8 kg/ha,with a main source of compound fertilizers and Calcium superphosphate;The input rate through manure application was P 32.7 kg/ha,with a main source of animal waste and manures.Surplus in the orchards of the Navelorange,Jinchen were rel... |
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| Keywords: | Three Gorges area citrus orchards phosphorus balance |
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