Zobrazeno 1 - 10
of 208
pro vyhledávání: '"Louise Sperling"'
Publikováno v:
International Journal of Agricultural Sustainability, Vol 19, Iss 1, Pp 71-90 (2021)
Seed system interventions can spur agricultural growth and often focus on accelerating delivery of new varieties and good seed. The driving logic is that such modest investments can bring key gains, even to the poor and in challenging contexts. This
Externí odkaz:
https://doaj.org/article/39dbe53fbcdb41a1838f516b42ead67a
Autor:
Hughes, Arnold
Publikováno v:
The Journal of African History, 1983 Jan 01. 24(3), 425-426.
Externí odkaz:
https://www.jstor.org/stable/181941
Autor:
Hill, Matthew H.
Publikováno v:
The International Journal of African Historical Studies, 1981 Jan 01. 14(1), 149-150.
Externí odkaz:
https://www.jstor.org/stable/218121
Publikováno v:
International Journal of Agricultural Sustainability. 19:71-90
Seed system interventions can spur agricultural growth and often focus on accelerating delivery of new varieties and good seed. The driving logic is that such modest investments can bring key gains...
Autor:
Jean Claude Rubyogo, Sylvia Kalemera, Mercy Mutua, Kessy Radegunda, Louise Sperling, Clare Mugisha Mukankusi, Eliud Birachi, Edith Kadege, Magdalena William, Patrick Gallagher, Noel Templer
Publikováno v:
Sustainability
Volume 13
Issue 16
Sustainability, Vol 13, Iss 8897, p 8897 (2021)
Volume 13
Issue 16
Sustainability, Vol 13, Iss 8897, p 8897 (2021)
This article explores the informal seed business, focusing on the yellow bean in Tanzania. The yellow bean is a major bean type traded, yet little is known about the seed supply that fuels it. The survey research in 2019 encompassed larger grain trad
Autor:
Louise Sperling
Publikováno v:
Diversity, Farmer Knowledge, and Sustainability
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::913698bd948eade7a0f6bd942e1807cb
https://doi.org/10.7591/9781501737244-010
https://doi.org/10.7591/9781501737244-010
Autor:
Orlando de Ponti, Jacob van Etten, Dieudonne Baributsa, Melinda Smale, Niels Louwaars, Louise Sperling
Publikováno v:
Food Policy
Food Policy 97 (2020)
Food Policy, 97
Food Policy 97 (2020)
Food Policy, 97
COVID-19 brings new challenges worldwide, including to smallholder farmers and their seed systems. In response, an escalating number of seed projects are being planned to deliver immediate aid or to alter current seed production programs. A Statement
Publikováno v:
Sustainability
Volume 12
Issue 17
Sustainability, Vol 12, Iss 7074, p 7074 (2020)
Volume 12
Issue 17
Sustainability, Vol 12, Iss 7074, p 7074 (2020)
To work well and be sustainable, seed systems have to offer a range of crops and varieties of good quality seed and these products have to reach farmers, no matter how remote or poor they may be. Formal seed sector interventions alone are not deliver
Autor:
Louise Sperling
Publikováno v:
Food Security
In response to COVID-19, seed security interventions are being planned to help bolster fragile livelihoods. After 25 years of research during emergencies, there are many lessons to build on, including that seed systems, especially informal markets, p
Autor:
Ricardo Orrego, Jorge Andrade-Piedra, P. L. Kumar, Paul Demo, Enoch Kikulwe, Kim Jacobsen, Netsayi N. Mudege, B.M. Dzomeku ., Jeffery W. Bentley, Louise Sperling, Bernardo Ospina, Stephen Walsh, Peter Kromann, M. McEwan, Kwame Ogero, R.U. Okechukwu, Graham Thiele
Publikováno v:
Journal of Crop Improvement, 32(5), 599-621
Journal of Crop Improvement 32 (2018) 5
JOURNAL OF CROP IMPROVEMENT
Journal of Crop Improvement 32 (2018) 5
JOURNAL OF CROP IMPROVEMENT
Vegetatively propagated crop (VPC) seed tends to remain true to varietal type but is bulky, often carries disease, and is slow to produce. So VPC seed needs to be handled differently than that of other crops, e.g., it tends to be sourced locally, oft