Zacherl, B.; Amberger, A.
Effect of nitrification inhibitors on N-fixing bacteria leguminosarum and azotobacter chroococcum
Fertilizer Research
1990
22
137-139

Zacherl, B.; Amberger, A.
Effect of the nitrification inhibitors dicyandiamide, nitrapyrin and thiourea on Nitrosomonas europaea
Fertilizer Research
1990
22
37-44

Vilsmeier, K.; Gutser, R.
N-Ausnutzung nach Mineral- und Gülledüngung (15N) im Weihenstephaner Lysimeter
175-180
VDLUFA-Schriftenreihe
Kongreßband 1989
VDLUFA Verband Deutscher Landwirtschaftlicher Untersuchungs- und Forschungsanstalten
1990

Singh, C.P.
Humic substances in straw compost with rock phosphate
Biological Wastes
1990
31
165-174

Seeling, B.; Claassen, N.
A method for determining Michaelis-Menten kinetic parameters of nutrient uptake for plant growing in soil
Pflanzenernährung u. Bodenkunde
1990
153
302-303

Schmidhalter, U.; Oertli, J.J.
Comparative investigations of the effects of salinity and moisture stress on germination and seedling growth of carrots
203-211
Acta Horticulturae
International Society for Horticultural Science
1990

Schmidhalter, U.; Oertli, J.J.
Water demand of carrots as affected by the nutrient, salinity and oxygen status of the soil
213-220
Acta Horticulturae
International Society for Horticultural Science
International Society for Horticultural Science
1990

Schmidhalter, U.; Evéquoz, M.; Oertli, J.J.
Osmotic adjustment of roots
459-460
Transactions of the 14th Internat. Congress of Soil Science
1990

Oertli, J.J.; Schmidhalter, U.
Reactions of vitamins in soils
524-525
Transactions 14th International Congress of Soil Science
1990

Kaselowsky, J.; Bhadoria, P.B.S.; Claassen, N.; Jungk, A.
A method for determining phosphate diffusion coefficients by bulk diffusion in soil
Pflanzenernährung u. Bodenkunde
1990
153
89-91