The contractual term of woodland shall be 30 up to 70 years.
林地的承包期为三十年至七十年；
2
This paper summarizes the status of fertilizing of woodland at home and abroad and introduces the concept and meaning of water use efficiency and nitrogen use efficiency.
概述了国内外林地施肥的现状，简要论述了氮肥利用效率和水分利用效率在农林业生产中的意义。
3
Advanced biofuels from cellulosic material - plant waste and wood - are better, because they don't compete directly with food, but they still need reasonably fertile land in which to grow.