Proceedings of the New Zealand Weed and Pest Control Conference1989 - Pesticides |
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Page 55
... insecticides and a maldison wheat bait were ineffective at controlling armyworm on flood damaged pasture . Diazinon , maldison and fenvalerate sprays gave 58-72 % control . Sprays of chlorpyrifos , fenitrothion , methomyl , deltamethrin ...
... insecticides and a maldison wheat bait were ineffective at controlling armyworm on flood damaged pasture . Diazinon , maldison and fenvalerate sprays gave 58-72 % control . Sprays of chlorpyrifos , fenitrothion , methomyl , deltamethrin ...
Page 256
... insecticides in Southeast Asia where control practice can now include several applications per week of conventional chemicals ( Ooi 1986 ) . Continuing control failures have led to greater use of alternative insecticides such as ...
... insecticides in Southeast Asia where control practice can now include several applications per week of conventional chemicals ( Ooi 1986 ) . Continuing control failures have led to greater use of alternative insecticides such as ...
Page 283
... insecticides . However , only a narrow range of products meet the crop residue tolerances in overseas markets , and this situation is not likely to change in the near future . This increases the risk of resistance and the potential ...
... insecticides . However , only a narrow range of products meet the crop residue tolerances in overseas markets , and this situation is not likely to change in the near future . This increases the risk of resistance and the potential ...
Contents
Author Index | 9 |
Resource allocations for future weed control activities | 15 |
The role of government research in achieving safe pest management | 32 |
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Common terms and phrases
42nd N.Z. Weed activity adult aphid application armyworm assessed Auckland bees biological control Canterbury carbaryl Centre chemical chlorpyrifos chlorsulfuron Christchurch clethodim clover croceipes crops cyproconazole damage days after spraying densities diazinon diclofop-methyl disease DSIR effect fenitrothion field foliage fruit fly fungicides g ai/ha g/ha Gisborne glyphosate grass grub greedy scale growth Hawkes Bay herbicide increased infection periods insecticides instar kg/ha kiwifruit laboratory larvae latania latania scale leaf levels lime sulphur Lincoln litres lucerne MAFTech mancozeb MCPA Melittobia metiram mites mortality nodding thistle P.O. Box Palmerston North parasitoid pasture Pest Control Conf pesticide pirimicarb plants plots populations powdery mildew predator Private Bag Proc prochloraz programme propiconazole pyri rainfall rates reduced replicates residues resistance Ruakura ryegrass sampling season seed significant significantly soil species surface surfactant Table tested toxicity treatment tree trial triclopyr untreated Weed and Pest weed control weevil yield Zealand