De ecologische consequenties van het omleggen van de Eems door de Dollard
Rede. Wageningen, 11 november 1976
In plant protection organophosphorus compounds are well-known for their insecticidal and acaricidal action. Since 1960, a number of organophosphorus fungicides have also been introduced. In an in vivo screening of these and some related insecticidal compounds against Sphaerotheca fuliginea on cucumber, pyrazophos (O,O-diethyl O-(5-methyl-6-ethoxyca...