Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 85
... observed by several authors ( Bowers and Porter 1975 , 1977 ; Coackley and Moore 1977 ; Cameron and Stokes 1978 ) . Bowers and Porter noted that the addition of surfactant increased damage to radiata pine from hexazinone soluble powder ...
... observed by several authors ( Bowers and Porter 1975 , 1977 ; Coackley and Moore 1977 ; Cameron and Stokes 1978 ) . Bowers and Porter noted that the addition of surfactant increased damage to radiata pine from hexazinone soluble powder ...
Page 232
... observed Mean length Mean longevity of root tips Percentage damaged by invertebrate feeding 287 2.7 cm 50.9 14.6 days ( range 3-46 ) RESULTS 232 A wide range of invertebrates were observed eating roots ; nematodes , earthworms ...
... observed Mean length Mean longevity of root tips Percentage damaged by invertebrate feeding 287 2.7 cm 50.9 14.6 days ( range 3-46 ) RESULTS 232 A wide range of invertebrates were observed eating roots ; nematodes , earthworms ...
Page 233
... observed but were common in the coring study . Nematodes were also difficult to see . As a result the effects of mites and , more importantly , nematodes were underestimated . Invertebrate feeding was the major , if not the only , cause ...
... observed but were common in the coring study . Nematodes were also difficult to see . As a result the effects of mites and , more importantly , nematodes were underestimated . Invertebrate feeding was the major , if not the only , cause ...
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