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Migration and mobility on the Amazon frontier 科技报告
来源:Environment for Development Initiative. 出版年: 2020
作者:  Jill L. Caviglia-Harris;  Erin O. Sills;  Katrina Mullan
收藏  |  浏览/下载:6/0  |  提交时间:2020/06/29
Understanding general surveillance for biosecurity as a system 科技报告
来源:Australian Bureau of Agricultural and Resource Economics and Sciences. 出版年: 2020
作者:  admin
收藏  |  浏览/下载:0/0  |  提交时间:2020/06/29
Using Biophysical Variables and Stand Density to Estimate Growth and Yield of Pinus patula in Antioquia, Colombia. 科技报告
来源:Environment for Development Initiative. 出版年: 2020
作者:  Héctor I. Restrepo;  Sergio A. Orrego;  Juan C. Salazar-Uribe;  Bronson P. Bullock;  Cristian R. Montes
收藏  |  浏览/下载:6/0  |  提交时间:2020/07/06
Study on the Role of Agriculture as Provisioning Ecosystem Service----Deliverable 1.1.: Defining the concept of optimality, including political and legal framework conditions 科技报告
来源:Ecologic Institute (EU). 出版年: 2012
作者:  Timo Kaphengst;  Leah Germer;  Lucy Olivia Smith
收藏  |  浏览/下载:2/0  |  提交时间:2019/04/05
ecosystem service  energy balance  energy input  energy output  biomass  crops  
Sudan First State of Environment and Outlook Report 2020 科技报告
来源:United Nations Environment Programme. 出版年: 07 O
作者:  UN Environment
收藏  |  浏览/下载:4/0  |  提交时间:2020/10/12