Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 148
... pupae jointly occupy 45 % of the development time from egg to adult ( Madueke and Coaker 1984 ) and are tolerant of many insecticides ( Laska 1981 ) . The short life cycle enables rapid infestation of crops by adults and all stages are ...
... pupae jointly occupy 45 % of the development time from egg to adult ( Madueke and Coaker 1984 ) and are tolerant of many insecticides ( Laska 1981 ) . The short life cycle enables rapid infestation of crops by adults and all stages are ...
Page 234
... pupation by at least one tenth while a high proportion of the pupae were parasitised . Because of this selectivity buprofezin has an important role in greenhouse crop integrated pest management . INTRODUCTION Buprofezin ( Applaud 50 WP ) ...
... pupation by at least one tenth while a high proportion of the pupae were parasitised . Because of this selectivity buprofezin has an important role in greenhouse crop integrated pest management . INTRODUCTION Buprofezin ( Applaud 50 WP ) ...
Page 235
... pupae per leaf 2.5 25-0- 10- Ism untreated 25 ppm buprofezin , 250 ppm methomyl 5 A6 position of leaves sampled ... pupae ( hollow symbols ) and parasitised pupae ( solid symbols ) per leaf on plants sprayed with a ) buprofezin ( 25 mg ...
... pupae per leaf 2.5 25-0- 10- Ism untreated 25 ppm buprofezin , 250 ppm methomyl 5 A6 position of leaves sampled ... pupae ( hollow symbols ) and parasitised pupae ( solid symbols ) per leaf on plants sprayed with a ) buprofezin ( 25 mg ...
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