The active iron content of leaves positively correlate to degree of chlorosis and chlorophyll content, it can be a reference index to screen Fe-efficient grapevine genotype.
叶片活性铁含量与黄化程负相关，可作为参考指标应用于铁高效基因型葡萄品种的筛选。
The content of active Fe in leaves was a good index for evaluating Fe nutrition state of apple trees.
叶片中活性铁含量可较好反映树体铁营养状况。
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