Proceedings of the New Zealand Weed and Pest Control Conference1989 - Pesticides |
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Page 73
... feeding on artificial diet containing the mycotoxin lolitrem B at 2 and 6 μ / g although there was some feeding on diet discs containing lolitrem B at all concentrations . This resulted in significantly delayed growth and fewer larvae ...
... feeding on artificial diet containing the mycotoxin lolitrem B at 2 and 6 μ / g although there was some feeding on diet discs containing lolitrem B at all concentrations . This resulted in significantly delayed growth and fewer larvae ...
Page 74
... feeding at 2 and 6 μg / g in the choice test ( P < 0.05 ) although there was feeding on both diet discs at all concentrations of lolitrem B tests ( Table 1 ) . Larval growth rate in choice tests containing lolitrem B at 6 μg / g was ...
... feeding at 2 and 6 μg / g in the choice test ( P < 0.05 ) although there was feeding on both diet discs at all concentrations of lolitrem B tests ( Table 1 ) . Larval growth rate in choice tests containing lolitrem B at 6 μg / g was ...
Page 89
... feeding deterrent activity of S. vulgaris root extracts was determined at several concentrations to give an FD ,。 of 0.4 gfw / ml ( c.2.5 ) . Extracts of L. pedunculatus root tested simultaneously gave an FD ,。 of 11.1 gfw / ml ( c ...
... feeding deterrent activity of S. vulgaris root extracts was determined at several concentrations to give an FD ,。 of 0.4 gfw / ml ( c.2.5 ) . Extracts of L. pedunculatus root tested simultaneously gave an FD ,。 of 11.1 gfw / ml ( c ...
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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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