并测定和比较了2年生银合欢林地和相应荒地的土壤剖面性状及养分含量。
The feature of soil profile and the contents of soil nutrients were determined after 2 years plantation of leucaena.
目的：建立青银注射液中桉油精、蒿酮、樟脑、石竹烯含量的气相色谱测定方法。
Objective:To establish a gas chromatography(GC)method to determine concentrations of eucalyptol, artemisia ketone, camphor and caryophyllene in Qingyin injection.
目的提出银锌乳膏中磺胺嘧啶银、磺胺嘧啶锌和磺胺嘧啶的含量测定方法。
OBJECTIVE To improve assaying method of the contents of sulfadiazine, sulfadiazine silver and sulfadiazine zinc in the silver and zinc Cream (SZC).
建立了高效液相色谱法测定银后槭叶中没食子酸、槲皮素和绿原酸含量的方法。
Gallic acid, quercetin and chlorogenic acid were found in the leaves of Acer saccharinum and quantitatively analyzed.
以硝酸银标准溶液，采用电位滴定法，连续测定酸性镀铜光充剂中的巯基杂环化合物和硫脲衍生物的含量。
Used AgNO3 Standard solution to measure the content of mercapto heterogeneous ring compound and thioureido derivative in acid coppering gloss agent continuously by potentiometric titration.
以硝酸银标准溶液，采用电位滴定法，连续测定酸性镀铜光充剂中的巯基杂环化合物和硫脲衍生物的含量。
Used AgNO3 Standard solution to measure the content of mercapto heterogeneous ring compound and thioureido derivative in acid coppering gloss agent continuously by potentiometric titration.
应用推荐