The application of satellite graph in drawing up forest distribution map is a new job.

应用国土卫星图像编制森林分布图是一种新的尝试。

youdao

Based on the forest resources distribution map of three periods, taking GIS as a means of analysis, applying landscape ecology means, forest landscape and its type change were studied.

基于三期森林资源分布图，以GIS作为分析手段，应用景观生态学数量方法，研究了森林景观及景观类型的变化情况。

youdao

The study extracted the image of the distribution of forest landscape and overlay with forest coverage map. Broadleaf forest, conifer forest , mixed forest and shurb are classified with NDVI.

本研究中提取北京山区的森林景观分布，叠合植被覆盖图，结合NDVI图，将其分为阔叶林、针叶林、灌草和混交林。

youdao