Objective To determine the content of trace elements of copper in the water decocted solution of Kushen.
目的测定苦参水煎液中微量元素铜的含量。
The soil structure, composition and content of trace elements affected the quality of the water in these areas.
土壤结构、成分、微量元素含量影响水的质量。
There were no significantly effect on the leaf-stem ratio (LS) and early water content of alfalfa among different mixed trace element fertilizer treatments in field trail.
不同微肥配方对田间基施紫花苜蓿叶茎比和初水分含量影响差异不显著。
While the water content in themud material is continuously supplemented in a trace amount by the water source from the drip pipe.
而泥浆 料中的水分从来自滴灌管中的水源得到微量而持续地补充。
The content of dissolved trace metals (Cu, Pb, Zn, Cd) in the surface microlayer and subsurface water in the Nansha region was determined.
对南沙海区微表层和次表层中溶解态痕量金属铜、铅、锌、镉的含量进行了测定，并探讨了其与DOC的关系。
The content of dissolved trace metals (Cu, Pb, Zn, Cd) in the surface microlayer and subsurface water in the Nansha region was determined.
对南沙海区微表层和次表层中溶解态痕量金属铜、铅、锌、镉的含量进行了测定，并探讨了其与DOC的关系。
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