INVESTIGATIONS OF THE EVAPORATION OF SELECTED PESTICIDES FROM NATURAL AND MODEL SURFACES IN FIELD AND LABORATORY

被引:31
作者
BOEHNCKE, A [1 ]
SIEBERS, J [1 ]
NOLTING, HG [1 ]
机构
[1] FED BIOL RES CTR AGR & FORESTRY,DIV CHEM,W-3300 BRAUNSCHWEIG,GERMANY
关键词
PESTICIDES; EVAPORATION; VOLATILIZATION; FIELD STUDY; MODEL EXPERIMENTS; GLASS BEADS; MEVINPHOS; LINDANE; DELTAMETHRIN GREEN BEANS; LETTUCE; KOHLRABI; WHEAT; SOIL; RESIDUE ANALYSIS;
D O I
10.1016/0045-6535(90)90132-D
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
The evaporation rate of selected pesticides was investigated from model (glass beads) and from natural surfaces (lettuce, kohlrabi, beans, summer wheat, soil) performed by laboratory and field experiments. Mevinphos (PD 5), lindane (Nexit flussig) and deltamethrin (Decis flussig) were used as active ingredients. It was shown that the evaporation of pesticides is almost completed about 24 hours after spraying. Evaporative loss was found to be 12 % til more than 90 % within 24 hours. The evaporation loss from leaf surfaces is much higher than from surfaces due to the lower adsorption capacity of plants.
引用
收藏
页码:1109 / 1124
页数:16
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