Haku
Viitteet 1-2 / 2
Non-chemical control of carrot rust fly in Finland
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1988)
The prevention of Botrytis cinerea and Sclerotinia sclerotiorum on carrots during storage by spraying the tops with fungicide before harvesting
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1985)