L. P. van Dyk

Atrazine in ground and surface water in maize production areas of the Transvaal, South Africa

Frans E. Pick, L. P. van Dyk, Estelle Botha · Chemosphere · 1992 · 49 citations

Environmental Chemistry, Engineering, Pesticide-residue Analysis +5

The effect of simulated rain on deposits of some cotton pesticides

Frans E. Pick, L. P. van Dyk, Pieter R. de Beer · Pesticide Science · 1984 · 39 citations

Cotton Pesticides, Engineering, Botany +12

Management and determination of pesticide residues in South Africa

L. P. van Dyk, I. H. Wiese, John E. C. Mullen · Residue reviews · 1982 · 35 citations

Residue (Chemistry), Engineering, Pesticide-residue Analysis +6

Organochlorine insecticide residues in birds and fish from the Transvaal, South Africa

Frans E. Pick, Pieter R. de Beer, L. P. van Dyk · Chemosphere · 1981 · 16 citations

Environmental Chemistry, Pesticide-residue Analysis, Organochlorine Insecticide Residues +7

The persistence in soil and phytotoxicity on dry beans of alachlor and metolachlor as affected by climatic factors

Eugéne van Rensburg, L. P. van Dyk · South African Journal of Plant and Soil · 1986 · 13 citations · Full text

Engineering, Agricultural Economics, Weed Control +16