Proceedings of the New Zealand Weed and Pest Control Conference1990 - Pesticides |
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Page 65
... mortality was similar to that in Experiment 3 but the percentage mortality of larvae was low ( Table 4 ) . Mortality of larvae might have been higher if the pathogen had been applied when the garden weevils were at an earlier stage of ...
... mortality was similar to that in Experiment 3 but the percentage mortality of larvae was low ( Table 4 ) . Mortality of larvae might have been higher if the pathogen had been applied when the garden weevils were at an earlier stage of ...
Page 318
... mortality of codling moth in the period from hatching of eggs through to completion of larval development . The following mortalities were assessed : egg infertility and inviability , pre - entry mortality ( larval mortality before ...
... mortality of codling moth in the period from hatching of eggs through to completion of larval development . The following mortalities were assessed : egg infertility and inviability , pre - entry mortality ( larval mortality before ...
Page 319
... mortality ( P < 0.05 ) . In addition , the mortality of larvae reaching the seeds ( third instar and older ) was increased by the virus , compared to both that in the ' control ' treatment ( P < 0.001 ) and that in the CMGV treatment of ...
... mortality ( P < 0.05 ) . In addition , the mortality of larvae reaching the seeds ( third instar and older ) was increased by the virus , compared to both that in the ' control ' treatment ( P < 0.001 ) and that in the CMGV treatment of ...
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