Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Rebecca Ashley Asare"'
Autor:
Christine Moore, Alexandra C. Morel, Rebecca Ashley Asare, Michael Adu Sasu, Stephen Adu-Bredu, Yadvinder Malhi
Publikováno v:
Frontiers in Forests and Global Change, Vol 2 (2019)
Quantifying human impact on the environment is increasingly important and particularly so in complex mosaic landscapes. Such landscapes are prolific in the developing world, notably in West African, small holder cocoa farming communities. Human Appro
Externí odkaz:
https://doaj.org/article/b0dc28f0042446738db3e4749e2c9746
Autor:
Alexandra C. Morel, Mark Hirons, Michael Adu Sasu, Marvin Quaye, Rebecca Ashley Asare, John Mason, Stephen Adu-Bredu, Emily Boyd, Constance L. McDermott, Elizabeth J. Z. Robinson, Robert Straser, Yadvinder Malhi, Ken Norris
Publikováno v:
Frontiers in Sustainable Food Systems, Vol 3 (2019)
Cocoa yields in Ghana remain low. This has variously been attributed to low rates of fertilizer application, pollinator limitation, and particularly dry growing conditions. In this paper we use an African forest-agriculture landscape dominated by coc
Externí odkaz:
https://doaj.org/article/011e040429ab4525b8de801a4013242f
Autor:
Emmanuel Opoku, Ken Norris, John Mason, Mark Hirons, Constance L. McDermott, Yadvinder Malhi, Alexandra C. Morel, Rebecca Ashley Asare, Thomas J. Creedy
Publikováno v:
Scientific reports. 12(1)
Anthropogenic climate change causes more frequent and intense fluctuations in the El Niño Southern Oscillation (ENSO). Understanding the effects of ENSO on agricultural systems is crucial for predicting and ameliorating impacts on lives and liveliho
Autor:
Catherine L. Parr, Ben Ossom, Keith C. Hamer, Sarah A. Scriven, Winston Asante, Jane K. Hill, Linda Ofosuhene, Rosemary Addico, Rebecca Ashley Asare, Michael Adu Sasu
Publikováno v:
Biotropica
There is much debate about how best to mitigate the effects of agricultural expansion on biodiversity, especially in the tropics. Recent studies have emphasized that proximity to natural habitats can enhance farmland biodiversity, yet few studies hav
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::75cf06701fcc3a3a97292663ac2eb74d
https://eprints.whiterose.ac.uk/174854/7/btp.12997.pdf
https://eprints.whiterose.ac.uk/174854/7/btp.12997.pdf
Autor:
John Mason, Christine Moore, Yadvinder Malhi, Ken Norris, Constance L. McDermott, Rebecca Ashley Asare, Marvin Quaye, Elizabeth J. Z. Robinson, Emily Boyd, Michael Adu Sasu, Alexandra C. Morel, Mark Hirons, Stephen Adu-Bredu
Publikováno v:
Global Change Biology. 25:2661-2677
Terrestrial net primary productivity (NPP) is an important metric of ecosystem functioning; however, there are little empirical data on the NPP of human-modified ecosystems, particularly smallholder, perennial crops like cocoa (Theobroma cacao), whic
Autor:
Mark Hirons, Emilie Beauchamp, Yadvinder Malhi, Rebecca Ashley Asare, Declan Conway, Stephen Whitfield
This focus collection on resilience to climate shocks in the tropics draws together 16 papers that predominantly examine the impacts of, and responses to, the 2015/2016 El Niño-Southern Oscillation event, in a range of contexts. This introductory sy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::720ab64bd6ce2ec62af1071edc5d8dca
https://doi.org/10.1088/1748-9326/abb156
https://doi.org/10.1088/1748-9326/abb156
Autor:
Mark Hirons, Stephen Adu-Bredu, Emily Boyd, Michael Adu Sasu, Rebecca Ashley Asare, Robert K. Straser, Alexandra C. Morel, Elizabeth J. Z. Robinson, Yadvinder Malhi, Ken Norris, Marvin Quaye, Constance L. McDermott, John Mason
Publikováno v:
Frontiers in Sustainable Food Systems, Vol 3 (2019)
Cocoa yields in Ghana remain low. This has variously been attributed to low rates of fertilizer application, pollinator limitation, and particularly dry growing conditions. In this paper we use an African forest-agriculture landscape dominated by coc
On-farm cocoa yields increase with canopy cover of shade trees in two agro-ecological zones in Ghana
Publikováno v:
Asare, R, Markussen, B, Asare, R A, Anim-Kwapong, G & Ræbild, A 2019, ' On-farm cocoa yields increase with canopy cover of shade trees in two agro-ecological zones in Ghana ', Climate and Development, vol. 11, no. 5, pp. 435-445 . https://doi.org/10.1080/17565529.2018.1442805
Despite Ghana’s large contribution to global cocoa production, average yields are low. Policymakers and practitioners are calling for implementation of a climate smart strategy by increasing yields and augmenting shade tree cover in cocoa systems.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::76cd07a21ea715ea2bbec012bc46c4b2
https://curis.ku.dk/ws/files/218501003/On_farm_cocoa_yields_increase_with_canopy_cover_of_shade_trees_in_two_agro_ecological_zones_in_Ghana.pdf
https://curis.ku.dk/ws/files/218501003/On_farm_cocoa_yields_increase_with_canopy_cover_of_shade_trees_in_two_agro_ecological_zones_in_Ghana.pdf
Autor:
Constance L. McDermott, Mark Hirons, John Mason, Rebecca Ashley Asare, Emily Boyd, Elizabeth J. Z. Robinson, K. H. Norris, Alexandra C. Morel, Yadvinder Malhi
Schemes to promote sustainable forest management have increasingly focused on addressing widespread informalities in timber production, based on the presumed links between formalisation, the maintenance of forest cover and local welfare. This trend i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::add5a39eecfa7dd41b63a574fb2fe208
https://centaur.reading.ac.uk/75818/3/Illegality%2520and%2520inequity%2520in%2520Ghana%2527s%2520cocoa-forest%2520landscape_FINAL_AUTHORCOPY.pdf
https://centaur.reading.ac.uk/75818/3/Illegality%2520and%2520inequity%2520in%2520Ghana%2527s%2520cocoa-forest%2520landscape_FINAL_AUTHORCOPY.pdf
Publikováno v:
Richard, A, Asare, R A, Asante, W A, Markussen, B & Ræbild, A 2017, ' Influences of shading and fertilization on on-farm yields of cocoa in Ghana ', Experimental Agriculture, vol. 53, no. 3, pp. 416-431 . https://doi.org/10.1017/S0014479716000466
SUMMARYMost cocoa farms in Ghana are cultivated in complex agroforest systems, with plant growth and cocoa productivity being affected. The objective of this study was to investigate how shade trees affect cocoa yield, temperature and soil nutrients
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::53c3f32cba022a2c3e6e5a5f98857e5b
https://curis.ku.dk/portal/da/publications/influences-of-shading-and-fertilization-on-onfarm-yields-of-cocoa-in-ghana(5f7903dc-e271-4f0f-9875-bf64b706d9e5).html
https://curis.ku.dk/portal/da/publications/influences-of-shading-and-fertilization-on-onfarm-yields-of-cocoa-in-ghana(5f7903dc-e271-4f0f-9875-bf64b706d9e5).html