In rainfed crop production, root zone plant-available water holding capacity (RZ-PAWHC) of the soil has a large influence on crop growth and the yield response to management inputs such as improved seeds and fertilisers. However, data are lacking for this parameter in sub-Saharan Africa (SSA). Th...
Leenaars, Johan G.B.
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Claessens, Lieven
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Heuvelink, Gerard B.M.
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Hengl, T.
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González, M.R.
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Bussel, Lenny G. J. van
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Guilpart, N.
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Yang, H.
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Cassman, Kenneth G.
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[Mapping rootable depth and root zone plant-available water holding capacity of the soil of sub-Saharan Africa]
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Mapping rootable depth and root zone plant-available water holding capacity of the soil of sub-Saharan Africa
Soil data requirements and soil data acquisition tools and techniques have changed over recent decades. In general, soil scientists can: i) collect new data in the field and ignore the data that are available, ii) rely entirely on legacy soil data or iii) combine available legacy data with new da...
Hendriks, C.M.J.
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Stoorvogel, J.J.
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Lutz, F.
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Claessens, Lieven
,
[When can legacy soil data be used, and when should new data be collected instead?]
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When can legacy soil data be used, and when should new data be collected instead?
A soil carbon assessment was performed comparing agricultural cropping systems with natural vegetation along a sampling transect spanning different agro-ecologies on the eastern foot slopes of Mount Kenya in Embu county, 125 km from Nairobi, Kenya. The aim was to determine differences in soil car...
Segnini, A.
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Posadas, A.
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Silva, W.T.L. da
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Milori, D.M.
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Gavilan, C.
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Claessens, Lieven
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Quiróz, R.
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[Quantifying soil carbon stocks and humification through spectroscopic methods: a scoping assessment in EMBU-Kenya]
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Quantifying soil carbon stocks and humification through spectroscopic methods: a scoping assessment in EMBU-Kenya