| Mehlich 3法与常规分析方法在测定土壤有效P、K的比较研究 |
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| 引用本文： | 庞洁,韦真,沈方科.Mehlich 3法与常规分析方法在测定土壤有效P、K的比较研究[J].广西农业生物科学,2008,27(Z1). |
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| 作者姓名： | 庞洁 韦真 沈方科 |
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| 作者单位： | 1. 广西大学农学院,广西,南宁,530005
2. 南宁市环境卫生管理处,广西,南宁,530011 |
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| 摘 要： | 采用Mehlich 3法和常规分析方法测定赤红土和红土的有效磷、有效钾,结果表明,Mehlich 3法测得的有效磷、有效钾与常规方法测定的呈显著的相关。赤红土上的玉米生物试验结果表明:Mehilch 3法测定的土壤有效磷、有效钾含量与玉米吸收的磷、钾量以及玉米的株高、干重呈显著相关。
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| 关 键 词： | Mehlich3法 常规分析方法 相关性 有效磷 有效钾 |
Comparison of Mehlich 3 and conventional method in determination of soil available P and K |
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| PANG Jie,WEI Zhen,SHEN Fang-ke.Comparison of Mehlich 3 and conventional method in determination of soil available P and K[J].Journal of Guangxi Agricultural and Biological Science,2008,27(Z1). |
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| Authors: | PANG Jie WEI Zhen SHEN Fang-ke |
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| Institution: | PANG Jie1,WEI Zhen 2,SHEN Fang-ke1 |
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| Abstract: | Mehlich 3 method was compared with the conventional method in the determination of available P and K for latosolic red soil and red soil.The result showed that soil available P and K contents measuned with Mehlich 3 were significantly correlated with P and K uptaked,plant height and dry mass of maize. |
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| Keywords: | Mehlich 3 conventional method correlation soil available P soil available K |
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