Content determination of copper,iron,zinc and calcium and nutrient analysis in citrus leaves in Guangxi

@inproceedings{Zepu2006ContentDO,
  title={Content determination of copper,iron,zinc and calcium and nutrient analysis in citrus leaves in Guangxi},
  author={Jiang Zepu},
  year={2006}
}
The contents of Cu,Zn,Fe,and Ca in 85 citrus leaf samples collected from main citrus producing areas of Guangxi were determined.The results showed that these nutrients of the citrus leaves were: 0.9~72.2 mg/kg,9.9~45.9 mg/kg,93.1~631 mg/kg and 1.35%~5.29% for Cu,Zn,Fe and Ca,respectively;and the average contents of Cu,Zn,Fe and Ca were 10.35 mg/kg,24.4 mg/kg, 237 mg/kg and 3.15%,respectively.The correlation analysis indicated that there existed a certain correlation among Cu,Zn,Fe and Ca.The… CONTINUE READING

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