四年前,父亲驾车一路从丹佛开到了托皮卡,车后备箱中装着一棵8英尺高的科罗拉多蓝杉。就这样,我和丈夫在我们的土地上种上了这棵来自科罗拉多州的植物。
Four years ago, my father drove all the way from Denver to Topeka, with an eight foot Colorado Blue Spruce in his trunk, so that my husband and I could have a part of Colorado growing on our land.
结果表明:不同水分条件对池杉的树高、胸径、枝下高、干形、树干基部形态及生长过程均产生明显的影响。
Result showed that different waterlogging depths have obvious effects on tree height, diameter at breast height, under branch height, trunk morphological structure, stem base form, and growth process.
目的:选择云南红豆杉高紫杉醇含量细胞系。
Objective: To select high taxol content cell lines of Taxus yunnanensis .
应用推荐