Mining properties, oil and GAS reserves, and tracts of standingtimber are leading examples of natural resources.
矿场、石油或天然气储备和林区是自然资源的典型例子。
2
Forested areas have been expanding every year, with the increase in standingtimber greater than that of felled lumber.
森林面积每年都在增加,林木生长量大于消耗量。
3
On the other hand, the area of usable forest and the volume of standingtimber in one unit area are descending sharply in our country, which aggravates the labor intensify impersonally.