A. Weigel

发表

Phosphorus content in soil, uptake by plants and balance in three European long-term field experiments

D. Powlson, K. Goulding, P. Poulton, 2000, Nutrient Cycling in Agroecosystems.

Effect of crop type and crop growth on atmospheric nitrogen deposition

R. Russow, I. Merbach, F. Böhme, 2003 .

Extractable Silicon in Soils of the South African Sugar Industry and Relationships with Crop Uptake

R. Rhodes, N. Miles, A. Manson, 2014 .

Quantification of airborne N-input in long-term field experiments and its validation through measurements using 15N isotope dilution

R. Russow, M. Körschens, A. Weigel, 2000 .

Potassium content in soil, uptake in plants and the potassium balance in three European long-term field experiments

D. Powlson, K. Goulding, P. Poulton, 1999, Plant and Soil.

River water quality in the South African sugar industry.

M. Laan, K. Bristow, I. Mthembu, 2011 .

AMMONIA VOLATILISATION LOSSES FROM NITROGEN FERTILISERS: LABORATORY STUDIES

G. Naidoo, T. Wettergreen, B. Nyandeni, 2014 .

TOWARDS A MORE ACCURATE PREDICTION OF NITROGEN RESERVES IN THE SOIL FOR CROP GROWTH

N. Miles, A. Weigel, 2014 .

NITROGEN RESPONSES AND NITROGEN USE EFFICIENCY OF FOUR SUGARCANE VARIETIES IN MPUMALANGA

J. Meyer, A. Weigel, S. Moodley, 2010 .

Turnover of soil organic matter (SOM) and long‐term balances — tools for evaluating sustainable productivity of soils

Martin Körschens, E. Schulz, Elke Schulz, 1998 .

Extractable silicon in soils of the sugar industry and relationships with crop uptake.

P. D. Heerden, S. Mcfarlane, R. Rhodes, 2011 .

Determination of the decomposable part of soil organic matter in arable soils

David S. Powlson, Martin Körschens, D. Powlson, 1998 .