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- Determination of total nitrogen (Kjeldahl). 英文名称: Soils quality.
- Determination of total cyanides content. 英文名称: Testing water:.
- Keywords potassium persulfate oxidation method;determination of total N;oxidizing conditions;affecting factors; 过硫酸钾氧化法;全氮含量测定;氧化条件;影响因素;
- Determination of Total Flavonoids from Eupatorium Lindleyanum DC. 野马追中总黄酮的测定。
- Determination of total alkalinity of ash.Titrimetric method. 标准英文名: Fruit and vegetable juices.
- determination of total N 全氮含量测定
- The determination of total sulfur content i n BaCO 3 by burn volumetric analysis is introduced. 介绍了燃烧容量法测定碳酸钡总硫含量的分析方法。
- The content of total N and total P in rainfall could be increased by Pinus tabulaeformis and Rhus typhina. 油松、火炬能够增加降雨中总氮、总磷的含量。
- Instant tea in solid form. Determination of total ash. 固体速溶茶。总灰分测定。
- The content of Total N, Total P and Total K of Cole respectively increases 16.8%, 20.7%, 8.5% comparing with the area of reference. 固氮菌肥对油菜植株养分的影响较为明显;油菜植株含氮、含磷、含钾含量比对照区分别增加了16.;8%25、20
- The dynamic changes of total N, chlorophyll, soluble sugar contents were correlative with pod shape and dry matter accumulate process. 果皮与种子的生理代谢进程不同 ,二者的全氮、叶绿素以及可溶性糖含量的动态变化与角果形态及干物质积累转化进程有明显的相关性。
- The contents of total N, total P and OM were closely related to combined humus, but the contents of total K and CEC were not. 3种结合态腐殖质中,紧结合态与红壤养分(全氮、全磷和有机质)的相关性最高。
- Urease activity may indicate the fertilizer level of total N, alkaline N, and organic matter in vegetable garden and orchard. 脉酶活性可表征果园地、菜园土的全氮、碱解氮和有机质的肥力水平。
- Acacia tree species increased significantly the content of total N and total C and the increment of topsoil of sandy land was significant. 相思树种明显地增加了沿海沙地土壤中全氮和全碳的含量,且增加的量以沙地土壤的表层最为显著。
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- An automatic analyzer for determination of total phosphorus in natural water. 自然水样总磷含量自动分析仪的研制。
- Determination of Total Flavonoids in Flower of Abelmoschus manihot L. 黄蜀葵花中总黄酮的含量测定。
- The tendency analysis shows that the load ratio of total N presents a significant declining trend, and to some extent so do other items except fecal coliform. 趋势分析中总N分担率出现显著下降趋势,其他项目也都表现出不同程度下降趋势,大肠杆菌的变化趋势尚不明确。
- Determination of the Content of Total Flavonoids in Apocynum Venetum L. 罗布麻叶中总黄酮含量的测定。
- Determination of total flavonoids in leaf of Elaeagnus angustifolia L. 沙枣叶中总黄酮的含量测定。