A. Helweg

发表

Bioavailability of triazine herbicides in a sandy soil profile

J. Streibig, N. Shapir, C. Jacobsen, 2001, Biology and Fertility of Soils.

14C-labelled maleic hydrazide degradation in soil: Influence of temperature, moisture, clay and organic material

A. Helweg, 1981 .

Adsorption and ED50 values of five soil-applied herbicides

P. Kudsk, H. J. Pedersen, A. Helweg, 1995 .

Degradation and adsorption of 14C‐MCPA in soil—influence of concentration, temperature and moisture content on degradation

A. Helweg, 1987 .

Integrated weed management in developed nations.

J. Streibig, M. Devine, C. Fernández-Quintanilla, 1996 .

Degradation of mecoprop at different concentrations in surface and sub-surface soil

T. K. Reffstrup, A. Helweg, H. Sørensen, 1998 .

Degradation and adsorption of 14C-mecoprop (MCPP) in surface soils and in subsoil. Influence of temperature, moisture content, sterilization and concentration on degradation

A. Helweg, 1993 .

Degradation of 14C‐maleic hydrazide in soil as influenced by adsorption on activated carbon

A. Helweg, 1975 .

Degradation and adsorption of carbendazim and 2‐aminobenzimidazole in soil

A. Helweg, 1977 .

Leaching and degradation of 21 pesticides in a full-scale model biobed.

N. H. Spliid, A. Helweg, Kirsten Heinrichson, 2006, Chemosphere.

Capacity of model biobeds to retain and degrade mecoprop and isoproturon.

N. H. Spliid, A. Helweg, G. Felding, 2003, Pest management science.

Pollution at and below Sites used for Mixing and Loading of Pesticides

A. Helweg, H. Hansen, H. Bay, 2002 .

Degradation of Mecoprop and Isoproturon in Soil Influence of Initial Concentration

I. Fomsgaard, T. K. Reffstrup, A. Helweg, 1998 .

Microbial breakdown of the fungicide Benomyl

A. Helweg, 1972 .

Integrated weed management (IWM) promotes increased energy efficiency and biodiversity.

J. Streibig, M. Devine, C. Fernández-Quintanilla, 1996 .

Herbicide resistant weeds: mutation, selection, misconception.

J. Streibig, M. Devine, C. Fernández-Quintanilla, 1996 .

Degradation of 14C-labelled maleic hydrazide in soil as influenced by sterilization, concentration and pretreatment

A. Helweg, 1975 .

The use of 14C‐labelled straw to indicate the influence of pesticides on the mineralization of straw in soil

S. Elmholt, A. Helweg, 1991 .

Microbial activities in soil from orchards regularly treated with pesticides compared to the activity in soils without pesticides (organically cultivated)

A. Helweg, 1988, Pedobiologia.

Combating propanil resistance in Echinochloa colona with synergists that inhibit acylamidase and oxygenases.

J. Streibig, M. Devine, C. Fernández-Quintanilla, 1996 .

Influence of temperature, humidity and inoculation on the degradation of14C-labeled 2-aminobenzimidazole in soil

A. Helweg, 1979 .

TemaNord 1998:537: Nordic reference soils, 1: Characterization and classification of 13 typical nordic soils; 2: Sorption of 2,4-D, atrazine and glyphosate [13 soil profiles]

M. Yli-Halla, M. Greve, O. Eklo, 1998 .