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Tortricid moth pest management in Canterbury apple orchards
(Lincoln College, University of Canterbury, 1984)
Orchard practices and pest abundance were monitored at five sites over three seasons. Canterbury apple orchardists could produce high quality fruit with less than 1% damage using as few as four insecticide sprays per season. ...
Epidemiology and crop loss assessment for disease management in winter wheat (Triticum aestivum L.)
(Lincoln College, University of Canterbury, 1984)
The epidemiology of Mycosphaerella graminicola (Fuckel) Schroeter was studied for two seasons and the role of ascospores as primary inoculum of the disease was examined as a basis for the development of control measures. ...
Disease management of Ascochyta fabae Speg., a seed borne pathogen of Vicia faba L.
(Lincoln College, University of Canterbury, 1984)
Ascochyta fabae was present in all the field and broad bean crops surveyed in the Canterbury and Marlborough areas during the 1978/79 and 1979/80 seasons. In broad bean crops, the disease incidence on the flowering nodes ...