1) Calcium deficiency
缺钙症
2) calcium deficiency
作物缺钙症状
3) calcium deficiency
缺钙
1.
objective:To explore the degree and difference between the rural children and city children of calcium deficiency.
目的:探讨城乡儿童缺钙情况的程度及差异。
2.
Dietary calcium deficiency, a prevalent phenomenon among the inhabitants in the endemic fluorosis areas, is a main provoking and aggravating factor of skeletal fluorosis.
过量氟可进一步加重机体缺钙。
3.
This paper analyzes the causes and harm of calcium deficiency and discusses widely on how to supply calcium for the human body reasonably and economically.
钙在人体中起着重要的生理调节功能,它几乎参与了人体的所有代谢过程,体内缺钙会影响健康,甚至引起疾病,而如何补钙又是很多人所未知的,所以出现了很多盲目补钙的现象。
4) Ca deficiency
缺钙
1.
Difference of the sensitivity to Ca deficiency in nutrient solution among tomato (Lycopersicon esculentum) cultivars;
不同番茄品种对缺钙敏感性的差异
2.
1 were studied on Ca uptake and transportation in the plant at the seedling stage in the condition of Ca deficiency by using solution culture.
缺钙培养使番茄幼苗干物质积累和吸钙量下降 ,合作 90 3和白果强丰的干物质量下降程度高于江蔬 1号和佳粉 2号 ,白果强丰的吸钙量降为CK的 9% ,江蔬 1号降为CK的 33%。
5) calcium-deficient
缺钙
1.
The results showed that under the calcium-deficient conditions the growth of ground parts and root in cucumber seedlings was obviously inhibited, especially the growth of root, more obvious as the ca-deficiency time increased.
结果表明 ,缺钙明显抑制了黄瓜幼苗地上部和根系的生长 ,尤其对根系的抑制作用较大 ,并随缺钙时间延长而加强 ;缺钙降低了幼苗叶片叶绿素含量和根系活力 ;随着缺钙时间的延长 ,电解质渗透率和MDA含量上升 ,SOD活性下降 ,膜脂过氧化作用加强。
6) Lettuce
缺钙胁迫
参考词条
补充资料：缺钙
缺钙
血清钙离子低于人体正常值水平。常见于小儿，如维生素D缺乏性佝偻病早期、甲状旁腺功能减退、碱中毒等。当血清钙低于7.5mg／dl或离子钙低于4mg／dl时，神经肌肉兴奋性增高而引起惊厥或局部肌肉抽搐，如婴儿手足搐搦症，由于喉部肌肉痉挛，甚至可造成窒息死亡。此外，严重缺钙可导致心肌收缩力减弱，甚至引起心律失常等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。