Objective: create good road green system and provide good economical vegetationresources for road green.
目的：创造良好的公路绿化系统，为公路绿化提供较好的经济的植被资源。
2
By their nature, they are invasive, so they out-compete indigenous vegetation for natural resources.
它们本质上属于入侵物种，因此它们与本地植被竞争自然资源上略胜一筹。
3
The correlationship between VEGETATION index and feature factors of forest resources is the basis that this remote sensing data will be used in forest resources monitoring.