Distribution pattern of five leguminous plants in alkalized meadow in the songnen plain .

松嫩平原盐碱化草甸中5种豆科植物的分布格局研究。

Effect of alkalized condition on yield rates of total alkaloids of flavescent sophora root .

碱化条件对苦参总碱收率的影响。

The author carried out study on alkaloid extraction of flavescent sophora root grown in heilongjiang province by solvent process and made major investigation for alkalized part in process .

用溶剂法对黑龙江产的苦参进行生物碱的提取研究，并对工艺中的磁化部分进行了重点的考察。