Proceedings of the New Zealand Weed and Pest Control Conference1989 - Pesticides |
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Page 41
... tested are also not tolerated to some extent by the Argyll population . However , the rates used were equivalent to recommended rates of application , so the results should give a good indication of which herbicides can be used to ...
... tested are also not tolerated to some extent by the Argyll population . However , the rates used were equivalent to recommended rates of application , so the results should give a good indication of which herbicides can be used to ...
Page 88
... tested at a concentration of 10 g fresh weight of root / ml . Larvae were inspected after 24 h and dead and moribund ( alive but not responsive to physical stimulation ) larvae were recorded . Control insects were treated identically ...
... tested at a concentration of 10 g fresh weight of root / ml . Larvae were inspected after 24 h and dead and moribund ( alive but not responsive to physical stimulation ) larvae were recorded . Control insects were treated identically ...
Page 140
... tested by confining individual beetles in a 25 ml tube with a section of treated or untreated foliage . Five replicates were used in each of two tests with the adult beetles . All insects and foliage were examined after 2-3 days to ...
... tested by confining individual beetles in a 25 ml tube with a section of treated or untreated foliage . Five replicates were used in each of two tests with the adult beetles . All insects and foliage were examined after 2-3 days to ...
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