The morphologic and biological of Cercis canadensis and the growing characteristics of its introduction,multiplication technology and its application in landscape were expatiated.
阐述了加拿大红叶紫荆的形态特征,生物学特征,引种栽培的生长特征,繁育技术以及在景观中的应用。
Studies on the Chemical Composition in the Taxus Canadensis Marsh;
加拿大红豆杉中化学成分的研究
The "livable residential strategy planning" of Canada and its enlightenment on us;
加拿大的“宜居区域战略规划”及其对我们的启示
Mining Administrative Systems of America and Canada and Inspiration;
美国、加拿大矿业管理制度及启示
The Consideration and Experience of Environmental Protection in Canada;
加拿大环境保护工作初探
Primary Study on Genetic Toxicity of an Invasive Plant Erigeron canadensis L.;
入侵植物加拿大蓬遗传毒性的初步研究
Objective: To evaluate α-glucosidase inhibitors from Erigeron canadensis L.
目的:评价加拿大蓬提取物的α-葡萄糖苷酶抑制活性。
piger mainly fed on Crisium arvense(L.
在温度为25-28℃的养虫室内选择具有代表性的菊科植物及豆科、禾本科牧草共10科30种植物对欧洲方喙象进行寄主专一性测定试验,结果表明其食性专一,只取食加拿大蓟,个别成虫或幼虫在饥饿状态下仅少量取食菊科其他植物,但随后即拒绝取食。