Haku
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Ecology and fluctuations in abundance of megadelphax sordidula (Stål) (Hom., Delphacidae)
(Maatalouden tutkimuskeskusMaatalouden tutkimuskeskus, 1970)
Preference of cereal aphids for various cereal varieties and species of Gramineae, Juncaceae, and Cyperaceae
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1970)
Residues of diazinon and trichloronate in carrots
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1970)
Frog-hoppers (Hom., Cercopidae) in strawberry plantations
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1970)
Resistance of pea to the pea weevil sitona lineatus (L.) (Col., Curculionidae)
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1970)
Resistance of plants to the pea aphid Acyrthosiphon pisum Harris (Hom., Aphididae) : II. Fecundity on different red clover varieties
(Agricultural Research centreMaatalouden tutkimuskeskus, 1970)
Control of aphids on sweet peppers, chrysanthemums and roses in small greenhouses using the ladybeetles Coccinella septempunctata and Adalia bipunctata (Col., Coccinellidae)
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1977)
Adult Angoumois grain moths Sitotroga cerealella Oliv. as a food source for larvae of the green lacewing Chrysopa carnea Steph. in mass rearing
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1977)
Evaluation of predator-prey ratio using Chrysopa carnea Steph. in control of Rhopalosiphum padi (L.)
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1977)
Cool storage of Coccinella septempunctata and Adalia bipunctata (Col., Coccinellidae) eggs for use in the biological control in greenhouses
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1977)