For example, land clearing for agriculture is the largest single cause of deforestation. 子句类型: 并列句 连接词: 子句-2 Chemical fertilisers and pesticides may contaminate water supplies. 子句类型: 并列句 连接词: 子句-3 More intensive farming and the abandonment of fallow periods tend to exacerba...
Land clearing for agriculture results in fragmented landscapes with diminished resources for wildlife. Habitat loss and fragmentation are widespread problems; however, their impacts are rarely assessed simultaneously at multiple spatial and temporal scales. We used a focal site, multiscale design to ...
/ and land argiculture. [Not just planting trees, but bringing back biodiverse, complex ecosystems. On a larger scale, native foresrts here in Australia have been decimated by catastrophic bushfires and land-clearing for agriculture] This mean to min food source and save habitat for Koalas. [...
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Emissions fromland use, largely agriculture, forestry and land clearing, make up some 22 percent of the world's greenhouse gas emissions. Counting the entire food chain (including fertiliser, transport, processing, and sale) takes this contribution up to 29 percent. ...
aquifer as a source of drinking water for the tropical Pacific island of Guam has stimulated public interest in the impact of forest clearing and conversion to agriculture on the region’s environment. The objectives of this study were to determine the effects of land clearing, tillage, and ...
The distribution of Chilean temperate forests has been greatly disrupted by human activities, mainly through logging, land clearing for agriculture, and re... Armesto,JJ,Smith-Ramirez,... - 《J Roy Soc N Z》 被引量: 48发表: 2001年 The Struggle for the Land: Indigenous Insight and Industri...
根据第一段“Deforestation is the purposeful clearing of forested land. Throughout history and into modern times, forests have been cut to make space for agriculture and raising animal, and to obtain wood for fuel, manufacturing, and construction.(森林砍伐是有目的地开垦林地。纵观历史和现代,森林...
African agriculture stands at a crossroads. Either food security in Africa will remain elusive with isolated successes fuelling a sense of false optimism in an otherwise dismal situation, or decisive action can be taken to assist small-s... N Sanginga - 《Scramble for Natural Resources More Foo...
Report of the Inaugural Workshop and proposal for implementation of the Tropical Land Clearing for Sustainable Agriculture Network, Aug 27 - Sept 2, 1985, ... IBF Soil 被引量: 7发表: 1985年 Joint problem framing in sustainable land use research: Experience with Constellation Analysis as a ...