Proceedings of the ... New Zealand Plant Protection Conference

48th N.Z. Plant AgResearch analysis aphids apple application Argentine stem weevil asparagus assessed Auckland azinphos-methyl aziprotryne Bacillus thuringiensis baits bioassay biological control black spot Canterbury carrot cinerea compost concentration crop cultivars damage dicarboximide disease effect endophyte ergovaline field fruit fungicides grazing growers harvest Havelock North herbicides Hessian fly HortResearch increased infection inoculum insecticide instar Invermay isolates Keywords kg/ha kiwifruit larvae leaf leafroller leaves levels Lincoln litres lufenuron mating disruption methiocarb mortality moth N.Z. Plant Protection N.Z. Weed nematodes Noctuidae numbers nut grass orchards Otago parasitoid pasture pathogens peramine pheromone pheromone traps phorate Plant Protection Conf plots populations powdery mildew Private Bag 3123 Proc reduced replicates Research Centre resistance Ruakura ryegrass samples season seed seedlings significant significantly slug soil species susceptible Table tested thiodicarb thistle thrips tillers tomato treatment trial triallate triforine untreated virus weed control white clover Zealand