The essential cause of iron nutrition deficiency lie in that soil soluble iron cannot satisfy the need of plants.
土壤中活性铁远远不能满足植物所需含铁量，这是造成葡萄铁营养不酒足的根本原因。
However, in the meantime China is still facing the dual challenges of nutrition deficiency and nutrition imbalance.
同时我国仍面临着营养缺乏与营养失衡的双重挑战。
The biological function of copper and the impacts on animal due to deficiency of copper are reviewed in this article. In addition, the prospects of copper nutrition are also expected.
本文综述了铜的生物学功能、动物铜的缺乏症同时展望了铜营养研究的发展前景。
Although improved nutrition has dramatically reduced the incidence of iron deficiency and iron-deficiency anemia, the condition continues to affect many children in the United States.
虽然营养提高已经很大的降低了缺铁及缺铁性贫血的发生，但是在美国还是这种情况还是在不断的影响很多儿童的成长。
Calcium is one of the most abundant mineral element in our body, which is also the most universal deficiency in human beings' nutrition.
钙是人体中含量最为丰富的矿物元素，但也是人类营养学上最普遍缺乏的元素。
Vitamin D Deficiency in Patients Receiving Home Parenteral Nutrition.
维生素d缺乏症患者接受居家静脉营养。
Vitamin D Deficiency in Patients Receiving Home Parenteral Nutrition.
维生素d缺乏症患者接受居家静脉营养。
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