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Condensed tannins reduce browsing and increase grazing time of free-ranging goats in semi-arid savannas
Mkhize, NR
;
Heitkönig, IMA
;
Scogings, PF
;
Dziba, LE
;
Prins, HHT
;
De Boer, WF
(
Elsevier
,
2015-08
)
Water-removed spectra increase the retrieval accuracy when estimating savanna grass nitrogen and phosphorus concentrations
Ramoelo, Abel
;
Skidmore, AK
;
Schlerf, M
;
Mathieu, Renaud SA
;
Heitkönig, IMA
(
Elsevier Publishers
,
2011
)
Estimating grass nutrients and biomass as an indicator of rangeland (forage) quality and quantity using remote sensing in Savanna ecosystems
Ramoelo, Abel
;
Cho, Moses A
;
Mathieu, Renaud SA
;
Skidmore, AK
;
Schlerf, M
;
Heitkönig, IMA
(
2012-10
)
Regional estimation of savanna grass nitrogen using the red-edge band of the RapidEye sensor
Ramoelo, Abel
;
Skidmore, AK
;
Cho, Moses A
;
Schlerf, M
;
Mathieu, Renaud SA
;
Heitkönig, IMA
(
Elsevier
,
2012-10
)
Non-linear partial least square regression increases the estimation accuracy of grass nitrogen and phosphorus using in situ hyperspectral and environmental data
Ramoelo, Abel
;
Skidmore, AK
;
Cho, Moses A
;
Mathieu, Renaud SA
;
Heitkönig, IMA
;
Dudeni-Tlhone, N
;
Schlerf, M
;
Prins, HHT
(
Elsevier
,
2013-06
)
Integrating environmental and in situ hyperspectral remote sensing variables for grass nitrogen estimation in savannah ecosystems
Ramoelo, Abel
;
Cho, Moses A
;
Mathieu, Renaud SA
;
Skidmore, AK
;
Schlerf, M
;
Heitkonig, IMA
;
Prins, HHT
(
2011-04
)
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