Proceedings of the New Zealand Weed and Pest Control Conference1989 - Pesticides |
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Page 146
... Laboratory tests with metiram and mancozeb were carried out to determine any direct effects of these chemicals on both the European red mite and the predatory mite Typhlodromus pyri . These and other published effects were incorporated ...
... Laboratory tests with metiram and mancozeb were carried out to determine any direct effects of these chemicals on both the European red mite and the predatory mite Typhlodromus pyri . These and other published effects were incorporated ...
Page 150
... Laboratory experiments have shown very few detrimental effects on predator mites resulting specifically from use of the fungicides metiram and mancozeb in the laboratory . Moreover , in simulations these effects did not explain the ...
... Laboratory experiments have shown very few detrimental effects on predator mites resulting specifically from use of the fungicides metiram and mancozeb in the laboratory . Moreover , in simulations these effects did not explain the ...
Page 151
... laboratory were insufficient to explain the field disruption , and it is therefore not possible to argue for optimum use patterns on the basis of this information alone . ACKNOWLEDGEMENTS This work was partially funded by the New ...
... laboratory were insufficient to explain the field disruption , and it is therefore not possible to argue for optimum use patterns on the basis of this information alone . ACKNOWLEDGEMENTS This work was partially funded by the New ...
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