It covers the whole forestry field, including the protection and management of forests, related rangelands, and water-sheds; utilization of forest products; and the economicaspects of forestry.
它涵盖了整个林业领域，包括森林、相关牧场和集水区的保护和管理，森林产品的利用以及林业的经济方面。
2
The economicaspects foretell currency changes and difficulties for pension funds.
经济面向预言货币改变及个人资金的困难。
3
The technological and economicaspects of the problem are, thus, not quite as challenging as many imagine.