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3 research outputs found
Evaluating resource use efficiency and stock balances of nitrogen and phosphorus fertilizers inputs::The effect of soil supply capacity in Tigray (Ethiopia)
Author
Kraaijvanger Richard G.
Veldkamp A.
Publication venue
Springer
Publication date
01/01/2020
Field of study
Get PDF
University of Twente Research Information
Four years of farmer experimentation on soil fertility in Tigray, northern Ethiopia: trends in research strategies
Author
Abegaz A.
Almekinders C.
+7Â more
Ashby J.
Havlin J. L.
Kolb D. A.
Probst K.
Richard G. Kraaijvanger
Richards P.
Tom Veldkamp
Publication venue
'Informa UK Limited'
Publication date
Field of study
No full text
Crossref
Comparison of methods to identify crop productivity constraints in developing countries. A review
Author
A Abegaz
A Araya
+49Â more
A Asfaw
A Haileslassie
A Veldkamp
B Hailu
B Zhang
Conny Almekinders
D Dea
D Knowler
F Affholder
FAO
G Govindaraj
GK Ayenor
H Hengsdijk
H Maat
J Doorenbos
J Lançon
J Nyssen
J Nyssen
J Ryan
J Sumberg
J Sumberg
JD Sturdy
JG Mowo
JJ Dethier
JN Pretty
K Kok
KE Giller
KM Hadgu
LL Trenkner
MA Altieri
Marthijn Sonneveld
MJT Norman
NG Röling
OC Ajayi
P Drechsel
P Tittonell
PS Kidd
R Chambers
Richard Kraaijvanger
S Fujisaka
S Fujisaka
S Kolavalli
S Zingore
SR Waddington
T Gebrehiwot
Tom Veldkamp
V Hoffmann
V Uzunlu
W Bekele
Publication venue
'Springer Science and Business Media LLC'
Publication date
Field of study
No full text
Crossref