The state of and outlook for agriculture and rural life in the Americas. Situación y perspectivas de la agricultura y de la vida rural en las Américas.
mag（2003）
关键词
geomorphology,soil conservation,sustainability,trickle irrigation,economic sectors,renewable energy,community development,environmental economics,policies,agriculture,asexual reproduction,water,fertigation,sowing,ethnic groups,public sector,sexual reproduction,agricultural economics,food safety,land use,productivity,diversification,environment,production,biodiversity,economic development,animal husbandry,carbon,international trade,soil ph,environmental impact,reproduction,pest control,environmental protection,foreign trade,ecology,photosynthesis,ecosystems,climatic change,globalization,helminths,carbon dioxide,disasters,water conservation,animal health,biofuels,deforestation,international law,economic policies,water power,geomatics,photosynthese,sustainable development,crops,energy conservation,developing countries,biotechnology,desertification,solar energy,land tenure,risk management,wind power,energy technology,natural resources,commerce,greenhouse gases,latin america,alkaline soils,irrigation systems,nutritional requirements,self sufficiency,soil management,cooperation,pruning,plant breeding,four,resource management,innovation,irrigation,pollution,food security,renewable resources,water resources,wood products,rural economics,sol
AI 理解论文
溯源树
样例
生成溯源树，研究论文发展脉络
Chat Paper
正在生成论文摘要