1·Study on isolation methods of actinomycetes of artificial forest litter.
人工林凋落物中放线菌分离方法研究。
2·Among arbor vegetation type, artificial forest land breathe intensity greater than Pavement green land.
在乔木植被类型中，人工林地的土壤呼吸强度大于行道绿地。
3·The change extent of surface random roughness under natural forest is smaller than the artificial forest.
天然林的地表随机糙度变化幅度小于人工林的地表随机糙度。
4·The BBC recounts how Charles Darwin helped build an artificial forest on Ascension Island, one of his subjects of study from his trips on the HMS Beagle.
英国BBC详细叙述了查尔斯·达尔文如何帮助在阿森松岛上建立了一片人工林，这个岛屿是达尔文乘坐英国皇家海军“小猎犬号”进行科学考察过程中的一个考察对象。
5·Ascension Island Charles Darwin's artificial forest captures moisture from clouds that drift over the volcanic peaks on Ascension Island. Google earth.
阿森松岛——查尔斯·达尔文当年种的人造林从飘过阿森松岛(ascension Island)上的火山峰顶的云中吸收水分。
6·The area of artificial forestation, forest cover rate and forestry land were increasing steadily, but trees along the road and field were reducing greatly.
人工造林面积、森林覆盖率和林业用地面积平稳上升，但四旁植树株数下降幅度较大。
7·The present invention provides air pdocut in the forms of bottled and canned forest air, forest air cabin and artificial forest air environment engineering system.
本发明以罐装瓶装森林空气，森林空气舱，以及人工森林空气环境工程系统的形式提供新型空气产品。
8·Artificial forest ecosystem of Lanhzou South-north Hills is an important component of Lanzhou urban ecosystem, it has decisive influence on Lanzhou urban ecological environment.
兰州南北两山人工林生态系统是兰州市城市生态系统的重要组成部分，对兰州市城市生态环境有着举足轻重的影响。
9·This paper treats of the causes of site productivity decline of artificial forest, including planting methods, climate, soil, population structure, species and the proper measures.
本文从育林措施、气候、土壤、人工林群落结构、树种等方面概述了引起地力衰退的主要因素和应对策略。
10·The present invention provides a drought-resistant method for building and raising the artificial forest, the steps of which comprise: (1) the construction of the affluence surface;
本发明提供了一种用于人工林营造和抚育的抗旱方法，其步骤包 括：（1）建集流面；