AGRICULTURE, FORESTRY AND FISHERIES|means of agricultural production|means of agricultural production
- leathré Reference Faomhadh an téarma seo mar chuid de Thionscadal Lex
- ga
- half-life | half-life period | half change value
- en
- Definition the time taken for the concentration of the parent compound to be reduced to half its original value. It thus gives a measure of the persistence of the chemical in that particular soil Reference AA.VV.,The persistence of pesticide residues in soil,Bruxelles,1987,p.2
- T 1/2
- mul