Proceedings of the New Zealand Weed and Pest Control Conference1989 - Pesticides |
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Page 269
... bees , mortality of mites was poor . Cyhexatin was highly toxic to bees and cannot be recommended for use . Fluvalinate at 0.1 g / m2 caused a 99 % mortality of the mite within 30 hours and showed no toxic effects on bees held in the ...
... bees , mortality of mites was poor . Cyhexatin was highly toxic to bees and cannot be recommended for use . Fluvalinate at 0.1 g / m2 caused a 99 % mortality of the mite within 30 hours and showed no toxic effects on bees held in the ...
Page 275
of leafcutting bees and mason wasps were gathered from leafcutting bee hives to study their biology . Separate trap nests for Hylaeus were set out , and mason wasps also used these nest holes . Study sites for all species were mostly in ...
of leafcutting bees and mason wasps were gathered from leafcutting bee hives to study their biology . Separate trap nests for Hylaeus were set out , and mason wasps also used these nest holes . Study sites for all species were mostly in ...
Page 276
... bees Within 3 weeks of their first release in 1971 , migrant leafcutting bees had nested in nail holes and drinking straws , inserted into other blind tunnels on a farm building , 150 m from the release site at Seddon , Marlborough ...
... bees Within 3 weeks of their first release in 1971 , migrant leafcutting bees had nested in nail holes and drinking straws , inserted into other blind tunnels on a farm building , 150 m from the release site at Seddon , Marlborough ...
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