Effect of silicon on effective nutritive element in soil was examined.
本文研究了硅元素对土壤中有效营养元素的影响。
The nutritive indexes of several ingredients, such as amino acid, trace element, vitamine, etc.
测定了芦蒿不同部位的氨基酸、微量元素、维生素等营养指标。
Trace life element has much more important Physiological function and nutritive action although it is possessed of 0.05% of man's and animals' body weight.
微量生命元素虽然仅占人和动物体重的0.05%左右，但它对机体有十分重要的生理功能和营养作用。
Trace life element has much more important Physiological function and nutritive action although it is possessed of 0.05% of man's and animals' body weight.
微量生命元素虽然仅占人和动物体重的0.05%左右，但它对机体有十分重要的生理功能和营养作用。
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