Brown, G. and c.c. Harris. 1992c. The United States Forest Service: Changing of the guard. Natural Resources Journal, 32: 449-466.Brown G,harris C C.The united states forest service:changing of the guard.Nat.Resour.J. 1992Brown G,harris C C.The united states forest service:changing ...
Forest Service - Pyne - 1981 () Citation Context ...he noted in 1933 "forest fire researchsapparently originated in the United States, undoubtedly as the direct result of a forest-fire situation which issmore serious than in almost... SJ Pyne - 《Forest & Conservation History》 被引量: ...
我要写书评 Forest Management in the United States Forest Service 1907-1952; Berkeley, California的书评 ··· ( 全部0 条 ) 论坛 ··· 在这本书的论坛里发言 + 加入购书单 谁读这本书? ··· 二手市场 ··· 在豆瓣转让 手里有一本闲着? 订阅关于Forest Management in the United...
美国的造林过程及启示historyofafforestationintheunitedstatesandits 第25卷 第4期 2012年8月 世界林业研究 WorldForestryResearch V01.25 No.4 Aug.2012 美国的造林过程及启示 韩锋 王昌海 赛斐 温亚利 冯达 (1北京林业大学经济管理学院,北京100083; 2中国林业科学研究院,北京100091;3北京市园林绿化国际合作项目管理办...
In 1996, the nationwide study of the US Forest Service was replicated to re-examine what changes had occurred. The results indicate that: (1) An alternative resource management paradigm continues to exist in the agency but that Association of Forest Service Employees for the Environmental Ethics'...
Though often viewed as a problem for western states, the growing frequency of wildfires is a national concern because of its impact on federal tax dollars, says Professor Max Moritz, a specialist in fire ecology and management. In 2015, the US Forest Service for the first time spent more tha...
3——Studies from the United States and Australia show that students who take a gap year are generally better prepared for and perform better in college than those who do not. Rather than pulling students back, a gap year pushes them ahead by preparing them for independence, new responsibilitie...
Livestock grazing is the most widespread land use of federally-managed public lands in the western states of the coterminous USA. More than 98 percent of the public lands used for livestock grazing are managed by the Bureau of Land Management (BLM) and the United States Forest Service (USFS)...
Accessing and Extending the Utility of United States Forest Inventory Data The Forest Inventory and Analysis program of the United States Forest Service has been operational since the 1930?s. Data collected prior to 1977 is unavai... PD Miles,WD Shepperd,RE Mcroberts,... - International Worksho...
(1) Our National Forests: A Short Popular Account of the Work of the United States Forest Service on the National Forests (2) Commercial Forestry in Britain: Its Decline and Revival (3) National Afforestation (4) Manual of Tree Diseases (5)–(8) A Map of ...