Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 126
... range of endemic and exotic insect viruses and protozoa have been tested for oral infectivity to grass grub ( Costelytra zealandica ) , Argentine stem weevil ( Listronotus bonariensis ) , porina ( Wiseana spp . ) , greasy cutworm ...
... range of endemic and exotic insect viruses and protozoa have been tested for oral infectivity to grass grub ( Costelytra zealandica ) , Argentine stem weevil ( Listronotus bonariensis ) , porina ( Wiseana spp . ) , greasy cutworm ...
Page 148
... range of insecticides but have been unable to obtain effective control . The objective of these trials was to screen a range of chemicals against whitefly to provide recommendations for growers at the start of the 1985/86 season ...
... range of insecticides but have been unable to obtain effective control . The objective of these trials was to screen a range of chemicals against whitefly to provide recommendations for growers at the start of the 1985/86 season ...
Page 237
... range of aqueous concentrations to produce mortalities in the range of 5-95 % . A control group was dipped in water . After treatment , the mites were maintained at 25 ± 2 ° C and 70-80 % RH for 24 hours after which mortality was ...
... range of aqueous concentrations to produce mortalities in the range of 5-95 % . A control group was dipped in water . After treatment , the mites were maintained at 25 ± 2 ° C and 70-80 % RH for 24 hours after which mortality was ...
Contents
Author Index | 9 |
PASTURE PESTS | 15 |
Field testing of seed protectants against black field cricket attack | 22 |
Copyright | |
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39th N.Z. Weed adult alachlor aphid application asparagus assessed atrazine beetle benomyl biological control buprofezin BYDV Californian thistle captafol chemicals chlorpyrifos clopyralid cover crawlers crop damage density diazinon discoideus disease DSIR effect eggs fensulfothion field foliage formulation fruit fungicides glyphosate gorse grass grub greedy scale growers growth haloxyfop EE harvest herbicides hexazinone increased infested insect insecticide insensitive instar kg ai/ha kiwifruit larvae leaf litres litres/ha lucerne metalaxyl metsulfuron mg ai/litre miticides mortality nematodes numbers orchard P.O. Box Palmerston North paraquat parasite pasture pathogens persimilis Pest Control Conf pesticides plants plots population porina Proc prochloraz ragwort rates reduced regrowth replicates Research residues root Ruakura ryegrass samples season seed treatments seedlings significant significantly Silwet Sitona soil spears species spray sprayer surfactant Table tamarillo tested trees trials trifluralin untreated control vinclozolin vines Weed and Pest weed control weeks whitefly yield Zealand