Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
From inside the book
Results 1-3 of 39
Page 134
... mortality and residue analysis . Samples were collected at fortnightly intervals over 2 months . A pre - spray sample was also taken to assess stage composition of the population and natural scale mortality on all treatment vines ...
... mortality and residue analysis . Samples were collected at fortnightly intervals over 2 months . A pre - spray sample was also taken to assess stage composition of the population and natural scale mortality on all treatment vines ...
Page 212
... Mortality in air reached 41 % whereas mortality in CA had increased to 87 % after 10 days and 98 % after 18 days . The live thrips remaining in the CA treatment in the latter stages of the test appeared very sluggish although they still ...
... Mortality in air reached 41 % whereas mortality in CA had increased to 87 % after 10 days and 98 % after 18 days . The live thrips remaining in the CA treatment in the latter stages of the test appeared very sluggish although they still ...
Page 245
... Mortality at first instar was probably due to handling during the transfer of newly emerged larvae into rearing containers . Mortality of prepupal and pupal stages was low ( 0-2 % ) . Egg mortality could be reduced by leaving eggs ...
... Mortality at first instar was probably due to handling during the transfer of newly emerged larvae into rearing containers . Mortality of prepupal and pupal stages was low ( 0-2 % ) . Egg mortality could be reduced by leaving eggs ...
Contents
Author Index | 9 |
PASTURE PESTS | 15 |
Field testing of seed protectants against black field cricket attack | 22 |
Copyright | |
29 other sections not shown
Other editions - View all
Common terms and phrases
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