Posts For Engineering

At the end of seventeen Century, governors entitled Jilin-General and Heilongjiang-General and built station troops to open up wa...

During this period, the majority of the middle and small part of the residents lived on hunting and fishing. In the south part,th...

In the mountains, due to the formation of ancient landslides formed ，the terrain is relatively flat and often used as rural settl...

The development of Liaohe River Basin is later, and the conservancy project is very few. Until 1949, only a large reservoir of Er’...

The ratios of damaged tree samples to total tree samples decrease in the order of Chinese fir > masson pine > slash pine, evergre...

By the end of 1989, there had been built 689 large and medium reservoirs in Liaohe basin , that the total capacity is 13 billion...

Altitude is one of the factors that affect the damage degree of trees. However, the difference of stand damage in different areas ...

Most of the current survey data show that trees are more resistant for mixed forest than pure forest. Because of the high biodive...