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Hg污染对柑橘P吸收的影响
引用本文:施清,谢钟琛,谢文龙,李健.Hg污染对柑橘P吸收的影响[J].福建农林大学学报(自然科学版),2009,38(6).
作者姓名:施清  谢钟琛  谢文龙  李健
作者单位:福建省农业厅果树站,福建,福州,350003
基金项目:福建省农业厅资助项目,福建省地质调查研究院资助项目 
摘    要:在柑橘产区大范围采集田间叶片、土壤样品,并对样品的化学分析数据进行相关分析,筛查柑橘P吸收的主要障碍因子,研究Hg等重金属污染对柑橘P吸收的影响.经2 a对3个柑橘品种250组数据进行筛查,验证柑橘叶片Hg污染为影响植株P吸收的主要因子,叶片Hg含量大多高于土壤Hg含量,它们之间的相关性不显著;在抽查的12份含Cu杀菌剂中检测出6份Hg含量≥0.5 mg.kg-1,最高达15.1 mg.kg-1,表明杀菌剂是柑橘生产中Hg的污染源之一.

关 键 词:柑橘  Hg污染  P吸收障碍

Obstacles of pollution from Hg on P absorption by citrus plants
SHI Qing,XIE Zhong-chen,XIE Wen-long,LI Jian.Obstacles of pollution from Hg on P absorption by citrus plants[J].Journal of Fujian Agricultural and Forestry University,2009,38(6).
Authors:SHI Qing  XIE Zhong-chen  XIE Wen-long  LI Jian
Institution:SHI Qing,XIE Zhong-chen,XIE Wen-long,LI Jian(Fruit Station of the Department of Agriculture of Fujian,Fuzhou,Fujian 350003,China)
Abstract:Main barrier factors in P absorption by citrus plants were screened by collecting leaves and soil samples in the large area of citrus-producing area,and making correlation analysis on data of chemical analysis.It was validated that pollution from Hg in leaf was the main influencing factors of P absorption by citrus plants,by screening 250 data of 3 citrus varieties for 2 years.Leaf Hg content was higher than soil Hg content and the correlation between them was not significant.In randomly checked 12 fungicid...
Keywords:citrus plants  pollution from Hg  obstacles of P absorption
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