نتایج جستجو برای: agroforestry systems

تعداد نتایج: 1184958  

2000
Robert A. Rice Russell Greenberg

As the world faces alarming rates of tropical forest loss, some agricultural systems offer a glimmer of hope. In particular, agroforestry, where crops are cultivated in association with trees, provides some of the ecological benefits of natural forest while allowing farmers to make a living off their land (1–3). However, only in agroforestry systems that involve the production of globally trade...

2012
Michael Kessler Dietrich Hertel Hermann F. Jungkunst Jürgen Kluge Stefan Abrahamczyk Merijn Bos Damayanti Buchori Gerhard Gerold S. Robbert Gradstein Stefan Köhler Christoph Leuschner Gerald Moser Ramadhanil Pitopang Shahabuddin Saleh Christian H. Schulze Simone G. Sporn Ingolf Steffan-Dewenter Sri S. Tjitrosoedirdjo Teja Tscharntke

Managing ecosystems for carbon storage may also benefit biodiversity conservation, but such a potential 'win-win' scenario has not yet been assessed for tropical agroforestry landscapes. We measured above- and below-ground carbon stocks as well as the species richness of four groups of plants and eight of animals on 14 representative plots in Sulawesi, Indonesia, ranging from natural rainforest...

2015
Martina Köberl Miguel Dita Alfonso Martinuz Charles Staver Gabriele Berg

Bananas (Musa spp.) belong to the most important global food commodities, and their cultivation represents the world's largest monoculture. Although the plant-associated microbiome has substantial influence on plant growth and health, there is a lack of knowledge of the banana microbiome and its influencing factors. We studied the impact of (i) biogeography, and (ii) agroforestry on the banana-...

Journal: :Forest Ecology and Management 1991

2006

1. Intensive agricultural practices drive biodiversity loss with potentially drastic consequences for ecosystem services. To advance conservation and production goals, agricultural practices should be compatible with biodiversity. Traditional or less intensive systems (i.e. with fewer agrochemicals, less mechanisation, more crop species) such as shaded coffee and cacao agroforests are highlight...

2005
D. B. Magcale-Macandog P. A. B. Ani M.E.M. Delgado P. C. Campo

A model to understand the adoption of agroforestry technologies in Claveria, southern Philippines, was developed using a combination of participatory approaches, household surveys, and agent-based modeling. Understanding the decision-making strategies of farmers with regard to agroforestry adoption is essential to the success of efforts to arrest the continuous degradation of upland areas. Agro...

2007
Bill Raynor

Recent interest in indigenous agroforestry has led to a need for documentation of these systems. However, previous work is very limited, and few methodologies are well-known or widely accepted. This paper outlines various methodologies (including sampling methods, data to be collected, and considerations in analysis) for documenting structure and productivity of indigenous agroforestry systems,...

2011
E. Gunilla A. Olsson

1. Humans as Parts of Forest and Grassland Ecosystems 1.1 Human Subsistence in Forests and Grasslands Based on Gathering and Hunting 1.2 Transition of Natural Communities into Seminatural Communities 2. The Development of Agroecosystems—Agroforestry was the Origin 2.1. The Transition from Food Collection to Food Production 2.2. Agroforestry—What Does it Mean and How Does it Work? 2.3. Nutrient ...

2015
Guibin Wang Clive Welham Lei Chen Fuliang Cao Eric J. Jokela

Soil carbon (C) in three Ginkgo (Ginkgo biloba L.) agroforestry systems, afforestation (Ginkgo alone; G), and an agricultural cropping system were compared over a five-year period. The agroforestry systems were Ginkgo + Wheat (Triticum aestivum L.) + Peanut (Arachis hypogaea L.; GWP); Ginkgo + Mulberry (Morus alba L.; GM); and Ginkgo + Rapa (Brassica napus L.) + Peanut (GRP). The agricultural s...

2008
S. ROGERS T. IOSEFA

This paper discusses the potential benefits from shade management in agroforestry systems for taro cropping. Trial work to evaluate weed growth, taro production, and cultivar responses to shade levels are reviewed. It is concluded that weed growth can be reduced in tree-shaded plots without reducing corm production. Higher crop biomass is obtained when taro is grown under fifty percent shade co...

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