Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 90
... determined by measuring the stain sizes using an image analyser and converting this to droplet size using a spread factor determined for each spray mixture . This has been expressed as volume medium diameter ( vmd ) . Herbicidal ...
... determined by measuring the stain sizes using an image analyser and converting this to droplet size using a spread factor determined for each spray mixture . This has been expressed as volume medium diameter ( vmd ) . Herbicidal ...
Page 117
... determined by topical application , soil bioassays and field trials . Predatory wireworms , staphylinids and ... determining the toxicity to predatory invertebrates of three organosphosphate insecticides currently registered for use ...
... determined by topical application , soil bioassays and field trials . Predatory wireworms , staphylinids and ... determining the toxicity to predatory invertebrates of three organosphosphate insecticides currently registered for use ...
Page 264
... determine the effect of clopyralid on well established yarrow when combined with crop competition . Cultivation ... determined by consultation with the farmers . Glyphosate ( Roundup ) was applied , primarily for grass control , on ...
... determine the effect of clopyralid on well established yarrow when combined with crop competition . Cultivation ... determined by consultation with the farmers . Glyphosate ( Roundup ) was applied , primarily for grass control , on ...
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