Haku
Viitteet 41-50 / 53
Pests of cultivated plants in Finland in 1970
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1971)
Seasonal aspects of leafhopper (Hom., Auchenorrhyncha) fauna in oats
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1971)
Effectiveness of dimethoate, formothion and methyl parathion against Lygus rugulipennis Popp. at different temperatures
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1971)
Pests of cultivated plants in Finland in 1967
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1968)
Studies on the biology of the cabbage root fly (Hylemya brassicae Bouché) and the turnip root fly (Hylemya floralis Fall.)
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1967)
Notes on the toxicity of a commercial preparation of Bacillus thuringiensis var. thuringiensis Berliner on some Lepidoptera and Tenthredinidae larvae
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1967)
Resistance of plants to the pea aphid Acyrthosiphon pisum Harris (Hom., Aphididae) : 3. fecundity on different pea varieties
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1971)
Resistance of plants to the pea aphid, Acyrthosiphon pisum Harris (Hom., Aphididae) : 4. fecundity on different alsike and white clover varieties
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1971)
The effect of amino acids, vitamins and trace elements on the development of Acyrthosiphon pisum Harris (Hom., Aphididae)
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1967)
The effect of stubble height of spring cereals on certain pests
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1966)