Proceedings of the New Zealand Weed and Pest Control Conference1989 - Pesticides |
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Page 38
... indicate that clover was recovering from the herbicide damage . DISCUSSION The first effects of treatments were ... indicated clover regrowth on treated plots had been reduced especially by the higher rates of thiameturon - methyl and 2 ...
... indicate that clover was recovering from the herbicide damage . DISCUSSION The first effects of treatments were ... indicated clover regrowth on treated plots had been reduced especially by the higher rates of thiameturon - methyl and 2 ...
Page 84
... indicated the presence of syrphid ( Melanostoma fasciatum and Syrphus novaezealandica ) larvae in considerably greater numbers than indicated by the D - vac . Assessment of D - vac sampling When the model's predictions for larval ...
... indicated the presence of syrphid ( Melanostoma fasciatum and Syrphus novaezealandica ) larvae in considerably greater numbers than indicated by the D - vac . Assessment of D - vac sampling When the model's predictions for larval ...
Page 98
... indicate that 240-480 g / ha clethodim and 750 g / ha fluazifop - butyl provided good couch control for the duration of the crop . No damage was seen on the peas from clethodim treatments , but no yield assessment was made in this trial ...
... indicate that 240-480 g / ha clethodim and 750 g / ha fluazifop - butyl provided good couch control for the duration of the crop . No damage was seen on the peas from clethodim treatments , but no yield assessment was made in this trial ...
Contents
Author Index | 9 |
Resource allocations for future weed control activities | 15 |
The role of government research in achieving safe pest management | 32 |
25 other sections not shown
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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