نتایج جستجو برای: agroforestry systems

تعداد نتایج: 1184958  

2010
S. Jha J. H. Vandermeer

Please cite this article in press as: Jha, S., Vander doi:10.1016/j.biocon.2010.03.017 Though it is undoubted that tropical bees are influenced by habitat composition, few studies have investigated the relative importance of both local and landscape-level habitat parameters in supporting large and diverse bee communities. The conservation of native bee communities within agroforestry landscapes...

2004
Johann N. Bruhn

Agroforestry values can be diversified and enhanced by capitalizing on natural associations of trees with specialty fungi. Fungi with potential agroforestry application include ectomycorrhizal as well as wood and litter decay species. Mushroom cultivation can provide profitable avenues for recycling low-value stemwood (either intact or in particle form) and in-place stump systems of harvested t...

2013
Nicole F. Spiegelaar Maren Oelbermann

The high prevalence of food insecurity experienced by northern First Nations partially results from dependence on an expensive import-based food system that typically lacks nutritional quality and further displaces traditional food systems. In the present study, the feasibility of import substitution by Agroforestry Community Gardens (AFCGs) as socio-ecologically and culturally sustainable mean...

2001
G. Schroth J. Lehmann M. R. L. Rodrigues E. Barros J. L. V. Macêdo

Multistrata agroforestry systems with tree crops comprise a variety of land use systems ranging from plantations of coffee, cacao or tea with shade trees to highly diversified homegardens and multi-storey tree gardens. Research on plant-soil interactions has concentrated on the former. Tree crop-based land use systems are more efficient in maintaining soil fertility than annual cropping systems...

Journal: :Journal of environmental quality 2011
P K Ramachandran Nair

Investments in agroforestry research during the past three decades-albeit modest-have yielded significant gains in understanding the role of trees on farmlands, and the ecological and economic advantages of integrated farming systems. While early research focused mostly on farm or local levels, broader-level ecosystem services of agroforestry systems (AFS) have raised high expectations in recen...

2014
Ewuketu Linger

Homegarden agroforestry is believed to be more diverse and provide multiple services for household than other monocropping system and this is due to the combination of crops, trees and livestock. The aim of this study was to assess socio-economic and agro-ecological role of homegardens in Jabithenan district, North-western Ethiopia. Two sites purposively and two villages randomly from each site...

2005
JANAKI R.R. ALAVALAPATI EVAN MERCER

Agroforestry, the purposeful growing of trees and crops in interacting combinations, began to attain prominence in the late 1970s. when the international scientific community embraced its potentials in the tropics and recognized it as a practice in search of science. During the 1990s the relevance of agroforestry for solving problems related to deterioration of family farms, increased soil eros...

2016
Philip J. Nyhus R L. Tilson Philip Nyhus Ronald Tilson

Large mammal populations theoretically are best conserved in landscapes where large protected areas are surrounded by buffer zones, connected by corridors, and integrated into a greater ecosystem. Multi-use buffer zones, including those containing complex agroforestry systems, are promoted as one strategy to provide both economic benefits to people and conservation benefits to wildlife. We use ...

Journal: :International Journal of Biodiversity Science, Ecosystem Services & Management 2017

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