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。
Using the method of Fe(SCN) HNO 2 catalyze, the 1% content of iodide micro element in compound premix for cattle and sheep was menstruated.
采用硫氰酸铁—亚硝酸催化法测定1 %牛羊复合预混料中微量元素碘含量。
A saturated dispersion with ultrafine VC particles may be approached as the increasing of V content in the iron. This seems to play an important role in the precipitation strengthening for fe...
超细VC弥散分布于铁素体基体，随球铁含钒量增加，超细v C量趋于饱和，这部分碳化物在球铁的强化中起主要作用。
The Fe content of Qinling rock body is relatively lower, only 0.62. The petro-geochemical for determining the genesis not only has A-type, but also has I-type granite characteristics.
秦岭地区的岩体铁指数相对较低，只有0.62，岩石成因类型的地球化学判据既有A型也有I型花岗岩特征。
The Fe content of Qinling rock body is relatively lower, only 0.62. The petro-geochemical for determining the genesis not only has A-type, but also has I-type granite characteristics.
秦岭地区的岩体铁指数相对较低，只有0.62，岩石成因类型的地球化学判据既有A型也有I型花岗岩特征。
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