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在“自然资源管理”中，命中：51条，耗时：小于0.01 秒

1.Chemical and productive properties of two Sardinian milk thistle (Silybum marianum (L.) Gaertn.) populations as sources of nutrients and antioxidants

作者：Leonardo Sulas ; Giovanni A. Re ; Simonetta Bullitta…

关键词：Dry matter yield ; Milk thistle ; Plant organs ; Phenological stages ; Polyphenols ; Silybum marianum

刊名：Genetic Resources and Crop Evolution

出版者：Springer Netherlands

年：2016

2.Resource Availability Versus Resource Extraction in Forests: Analysis of Forest Fodder System in Forest Density Classes in Lower Himalayas, India

作者：Rajiv Pandey (1) Steve Harrison (2) Ajay Kumar Gupta (3)

关键词：Forest conservation ; Adult cattle unit (ACU) ; Livestock ; Anthropogenic pressure ; Community participation

刊名：Small-scale Forestry

年：2014

3.Emergy synthesis of a combined food and energy production system compared to a conventional wheat (Triticum aestivum) production system

作者：Bhim Bahadur Ghaley ; John Roy Porter

关键词：Solar transformity ; Environmental loading ratio ; Emergy yield ratio ; Total emergy use ; Biomass ; Emergy indices

刊名：Ecological Indicators

年：2013

4.Feed inventory and smallholder farmers-perceived causes of feed shortage for dairy cattle in Gisagara District, Rwanda

作者：Moses Kamanzi (1) Cletos Mapiye (1) mapiyec@gmail.com

关键词：Browse legumes – Crop residues – Land scarcity – Napier grass – Sustainability

刊名：Tropical Animal Health and Production

年：2012

5.Contribution of Small-Scale Agroforestry Systems to Carbon Pools and Fluxes: A Case Study from Middle Hills of Nepal

作者：Bishnu Hari Pandit (1) Ramji Prasad Neupane (1) Bishal K. Sitaula (2) Roshan M. Bajracharya (3)

关键词：Trees on farms ; Terrace risers ; Carbon sequestration ; REDD ; Fodder production

刊名：Small-scale Forestry

年：2013

6.Assessing the potential of dual-purpose maize in southern Africa: A multi-level approach

作者：Sabine Homann-Kee Tui ; Michael Bl眉mmel ; Diego Valbuena ; Albert Chirima ; Patricia Masikati ; Andre F. van Rooyen ; Girma T. Kassie

关键词：Feed resources ; Maize cultivars ; Crop-livestock systems ; GIS ; Southern Africa

刊名：Field Crops Research

年：September, 2013

7.Diagnosis for ecological intensification of maize-based smallholder farming systems in the Costa Chica, Mexico

作者：D. Flores-Sanchez (12) dfs@colpos.mx J. Kleine Koerkamp-Rabelista (1) H. Navarro-Garza (3) hermnava@colpos.mx E. A. Lantinga (1) J. C. J. Groot (1) M. J. Kropff (4) martin.kropff@wur.nl W. A. H. Rossing (1) walter.rossing@wur.nl

关键词：Diagnosis – ; Farming systems – ; Nutrient use efficiency – ; Nutrient balance – ; Plant nutrition – ; Erosion – ; Maize

刊名：Nutrient Cycling in Agroecosystems

出版者：Springer Netherlands

年：2011

8.Agronomic performance of no-tillage relay intercropping with maize under smallholder conditions in Central Brazil

作者：Alpha Bocar ; Baldéa ; ; alpha-bocar.balde@cirad.fr ; Eric ; Scopela ; Franç ; ois ; Affholdera ; Marc ; Corbeelsa ; b ; Fernando Antonio Macena ; Da Silvab ; José ; Humberto Valadares ; Xavierb ; Jacques ; Weryc

关键词：Competition ; Maize intercrop ; Cover crops ; Total biomass production ; Land equivalent ratio ; Relay cropping

刊名：Field Crops Research

年：2011

9.Impact of small-holder irrigation on the agricultural production, food supply and economic prosperity of a representative village beside the Senegal River, Mauritania

作者：David Connor ; Jordi Comas ; Helena-Gó ; mez Macpherson ; Luciano Mateos

关键词：Animal production ; Biophysical model ; Cropping system ; Financial analysis ; Grazing ; Rural village ; Senegal river ; Sustainable development

刊名：Agricultural Systems

年：2008

10.Integrated Economic-Hydrologic Assessment of Water Management Options for Regulated Wetlands Under Conditions of Climate Change: A Case Study from the Spreewald (Germany)

作者：Malte Grossmann (1) malte.grossmann@tu-berlin.de Ottfried Dietrich (2)

关键词：Wetlands – ; Water resources management – ; Cost ; benefit analysis – ; Valuation of ecosystem services – ; Integrated hydrologic ; economic assessment model – ; Climate change

刊名：Water Resources Management

出版者：Springer Netherlands

年：2012

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