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Vol. 39 No. 1 (1991)
Vol. 39 No. 1 (1991)
Published:
1991-03-01
Papers
Editorial
M.L. van Beusichem
1-1
PDF
Modelling ammonium and nitrate uptake by a mature Douglas-fir stand from a soil with high atmospheric NHx input
A.J. Gijsman, P. de Willigen
3-20
PDF
Dried beet pulp, pressed beet pulp and maize silage as substitutes for concentrates in dairy cow rations. 2. Feed intake, fermentation pattern and ruminal degradation characteristics.
H. de Visser, H. Huisert, R.S. Ketelaar
21-30
PDF
Temperature effects on anatomy and digestibility of leaf and stem of tropical and temperate forage species.
J.R. Wilson, B. Deinum, F.M. Engels
31-48
PDF
Fine root density and root biomass of two Douglas-fir stands on sandy soils in the Netherlands. 1. Root biomass in early summer
A.F.M Olsthoorn
49-60
PDF
Fine root density and root biomass of two Douglas-fir stands on sandy soils in the Netherlands. 2. Periodicity of fine root growth and estimation of belowground carbon allocation
A.F.M Olsthoorn, A. Tiktak
61-77
PDF
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Language
English
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