Haku
Viitteet 1-3 / 3
The effect of the first-flush primocane removal and additional nitrogen fertilization on the yield, cane growth and cane diseases of red raspberry
(Agricultural Research Centre, 1991)
Studies on the host plant relationships of Aphis idaei v.d. Goot and Amphorophora rubi (Kalt.) (Hom. Aphididae)
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1967)
Experiments on chemical and cultural control of the rasberry cane midge (Resseliella theobaldi) and migde blight
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1986)