Browsing Natural and Agricultural Sciences by UP Author "Ndung'u, Phyllis Wanjungu"

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Calculation of new enteric methane emission factors for small ruminants in western Kenya highlights the heterogeneity of smallholder production systems

Goopy, John Patrick; Ndung'u, Phyllis Wanjungu; Onyango, A.; Kirui, Peter; Butterbach-Bahl, K. (CSIRO Publishing, 2021)

Please read abstract in the article.
Data describing cattle performance and feed characteristics to calculate enteric methane emissions in smallholder livestock systems in Bomet County, Kenya

Ndung'u, Phyllis Wanjungu; Kirui, Peter; Takahashi, Taro; Du Toit, Cornelius Jacobus Lindeque; Merbold, Lutz; Goopy, John Patrick (Elsevier, 2021-12-04)

This dataset describes the performance of cattle in small- holder livestock systems of Bomet county in western Kenya. Information on live weight, milk production and quality, herd dynamics, and other production parameters ...
A simplified approach for producing Tier 2 enteric-methane emission factors based on East African smallholder farm data

Ndung'u, Phyllis Wanjungu; Du Toit, Cornelius Jacobus Lindeque; Takahashi, T.; Robertson-Dean, M.; Butterbach-Bahl, K.; Merbold, L.; Goopy, John Patrick (CSIRO Publishing, 2022-10-28)

CONTEXT: Accurate reporting of livestock greenhouse-gas (GHG) emissions is important in developing effective mitigation strategies, but the cost and labour requirements associated with on-farm data collection often prevent ...

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