sufficient alkalinity

用法例句

Predicting leaf nicotine content of flue-cured tobacco using hyperspectral reflectance;

利用光谱反射率预测烤烟叶片烟碱含量

Genetic analysis of nicotine content in DH burley tobacco population

利用DH群体分析白肋烟烟碱含量的遗传规律

The field trials were done to study on the effects of nitrogen amount on the yield and nicotine content of sun-cured tobacco.

通过田间试验,研究了不同施氮量对晒烟烟叶产量和烟碱含量的影响。

And from controlling alkali content, aggregate, admixture and waterproof treatment the prevention measures for alkali aggregate reaction are discussed to raise the durability of concrete.

介绍了混凝土中碱骨料反应的类型、机理和危害 ,从控制水泥和混凝土含碱量对骨料的选择使用、掺和材料、防水处理几方面论述了预防碱骨料反应的方法 ,提高了混凝土工程的耐久

The effects of alkali content of cement on the fluidity,fluidity loss and setting time of paste added with or without sulphonated naphthalene based superplasticizers(with low or high content of Na 2SO 4)are investigated through experiments.

通过试验研究了在不掺加减水剂、掺加高浓型萘系高效减水剂以及掺加普通型萘系高效减水剂三种情况下 ,水泥含碱量对浆体流动性、流动性保持性和凝结时间的影响。

Study on decreasing content of alkali in red mud by chlorination magnesium;

利用氯化镁降低赤泥中碱含量的研究

First of all, the content of alkali of.

分别论述了碱-集料反应的预防与鉴别方法，碱-集料反应的预防，可采用控制水泥碱含量、控制混凝土碱含量在3kg以内、控制混凝土湿度、掺混合材(如：粉煤灰等)、使用化学外加剂、使用非活性集料等方法。

Correlation Analysis between Nicotine Content of Flue-cured Tobacco Leaves and Soil Nutrients

烤烟烟碱含量与土壤养分的关联分析

Sources of Nicotine-N and Effects of Nitrogen Supply on Growth, Nitrogen Uptake, Nicotine Contents in Nicotiana Tabacum Plants;

烟碱氮素来源和供氮对烤烟生长、氮素吸收、烟碱含量的影响

Effects of Binding the Stem Tops after Topping with Tampons Soaked with α-NAA Solution on Nicotine Content and Sugar-nicotine Ratio in the upper Leaf of Fluecured Tobacco

α-萘乙酸棉球扎顶对烤烟上部烟叶烟碱含量及糖碱比值的影响

The content of nornicotine is higher after flue-curing than before flue-curing.

湿度对烟碱含量影响无明显的规律性。

Regulating Effect of Nicotine Content of Flue-Cured Tobacco with Exogenous Regulators;

烤烟烟碱含量的外源调节物质调节效应

Effects of apex regulation on the contents of potassium and nicotine in flue-cured tobacco

不同顶端调控措施对烤烟钾及烟碱含量的影响

Genetic analysis of nicotine content in DH burley tobacco population

利用DH群体分析白肋烟烟碱含量的遗传规律

Construction of Genetic Linkage Map and Mapping QTL of Nicotine Content in Burley Tobacco;

白肋烟遗传连锁图谱的构建及烟碱含量QTL的定位

The Status of Total Nitrogen and Nicotine Contents of Flue-Cured Tobacco in Henan and the Relationship with Other Quality Traits

河南烤烟总氮、烟碱含量状况及与其他品质指标的关系

Spatial Distribution of Nicotine Content in Flue-cured Tobacco Leaves in Hunan Tobacco Growth Regions and Its Relationship with Aroma and Taste

湖南烤烟烟碱含量空间分布特征及与香吃味的关系

Dynamic change in mineral elements and nicotine content of burley tobacco during plant growth and development

白肋烟生育过程中矿质元素和烟碱含量动态变化

Effects of Exogenous Plant Growth Regulators on Putrescine and Nicotine Contents in Tobacco Leaves

外源植物生长调节物质对烟叶中腐胺和烟碱含量的影响

Study on Alteration of Cocaine,Morphine and Nicotine Levels in Serum of Opiomaniacs Treated by Jie Du Ling(戒毒灵)

戒毒灵对阿片成瘾患者血清可卡因、吗啡、烟碱含量的研究

Transformation Law of Different Formal Nitrogen Fertilizer in Paddy Field and Its Effect on Growth and Nicotine Content of Flue-cured Tobacco

不同形态氮肥在稻田土壤中的变化规律及对烤烟生长和烟碱含量的影响

Determination of assay for nicotine in nicotine tablets by HPLC;

RP-HPLC法测定烟碱含片中烟碱的含量

Relationship of nicotine conversion rate with individual alkaloid contents and Anat/Nnic in burley tobacco

白肋烟烟碱转化率与生物碱含量及新烟草碱/降烟碱值的关系

Compare Analysis of Volatile Alkaloid of Some Domestic Fluecured Tobacco Leaves

部分国产烤烟样品挥发碱含量的比较

Relationship of Nicotine and Total Nitrogen Contents with Neutral Aroma Components in Flue-Cured Tobacco in Central Area of Henan Province

豫中烤烟烟碱和总氮含量与中性香气成分含量的关系