Proceedings of the New Zealand Weed and Pest Control Conference1990 - Pesticides |
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Page 49
... Assessments of regrowths were made by counting the number of shoots ( whole plot ) in Trial 1 at 6 WAT and by visual scoring in Trial 2 at 15 WAT . Injury to asparagus was also visually assessed in Trial 1 at 3 days after treatment ...
... Assessments of regrowths were made by counting the number of shoots ( whole plot ) in Trial 1 at 6 WAT and by visual scoring in Trial 2 at 15 WAT . Injury to asparagus was also visually assessed in Trial 1 at 3 days after treatment ...
Page 64
... assessed after 72 hrs . ( b ) Twenty garden weevil larvae were individually placed in scintillation bottles containing 2 grains of B. bassiana infected rice and maintained at room temperature . Insect mortality was assessed after 48 hrs ...
... assessed after 72 hrs . ( b ) Twenty garden weevil larvae were individually placed in scintillation bottles containing 2 grains of B. bassiana infected rice and maintained at room temperature . Insect mortality was assessed after 48 hrs ...
Page 183
... assessed four times : at the end of the three growing seasons ( February 1988 , 1989 , and 1990 ) and before the winter treatment . The blocks treated in winter were assessed at the two later dates . Trees were visually assessed into ...
... assessed four times : at the end of the three growing seasons ( February 1988 , 1989 , and 1990 ) and before the winter treatment . The blocks treated in winter were assessed at the two later dates . Trees were visually assessed into ...
Contents
Author Index | 10 |
Research Scholarship | 16 |
Developing an action threshold for lepidopterous pests of cabbage | 26 |
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43rd N.Z. Weed adult aphid apple application asparagus assessed Auckland bioassay block Canterbury catches chemical chlorpyrifos chlorsulfuron Christchurch crops cultivars damage density diazinon dicarboximide disease DSIR DSIR Plant Protection effect endophyte field fungicide genes giant buttercup glyphosate gorse gorse seedlings grass growers growth harvest herbicides infestation insecticide insects instar kg/ha kiwifruit larvae LBAM leaf leafroller levels Lincoln litres MAF Technology MCPA MCPB methidathion method metsulfuron mortality moth nematodes nodding thistle North Island orchard P.O. Box Palmerston North parasitoid pasture permethrin Pest Control Conf pesticides pheromone pheromone traps plots Popay populations pots predation Proc prochloraz programme pyri rates reduced replicates Research residual Rhinocyllus Ruakura ryegrass samples season seed significantly Silwet L77 simazine soil solarisation species spider mite spray Table tall fescue temperatures tested thrips toxicity treatment trees trials triclopyr untreated wasp Weed and Pest weed control white clover yield loss Zealand