Proceedings of the New Zealand Weed and Pest Control Conference1990 - Pesticides |
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Page 33
... North population . % Mortality ± 95 % C.L. Insecticide Massey Pukekohe 1 Pukekohe 2 Palm . Nth esfenvalerate 92 ± 9 47 ± 15 59 ± 15 81 ± 13 permethrin 90 ± 9 38 ± 16 55 ± 16 61 ± 15 diazinon 88 ± 10 37 ± 19 40 ± 15 100 dichlorvos 98 ± 4 ...
... North population . % Mortality ± 95 % C.L. Insecticide Massey Pukekohe 1 Pukekohe 2 Palm . Nth esfenvalerate 92 ± 9 47 ± 15 59 ± 15 81 ± 13 permethrin 90 ± 9 38 ± 16 55 ± 16 61 ± 15 diazinon 88 ± 10 37 ± 19 40 ± 15 100 dichlorvos 98 ± 4 ...
Page 229
... North Island populations of giant buttercup ( Ranunculus acris L. ) were treated under uniform conditions with MCPA dosages ranging from 0.198 kg / ha to 3.375 kg / ha . The LD ,. values for these populations varied from 0.31 kg / ha to ...
... North Island populations of giant buttercup ( Ranunculus acris L. ) were treated under uniform conditions with MCPA dosages ranging from 0.198 kg / ha to 3.375 kg / ha . The LD ,. values for these populations varied from 0.31 kg / ha to ...
Page 366
... North George , R. , Entomology Dept. , Lincoln University , Canterbury Gibb , S. , Shell Chemicals , P.O. Box 19647 , Christchurch Gilchrist , A.N. , DSIR Fruit and Trees , Private Bag , Palmerston North Gold , I. , Farmlet Road , R.D. ...
... North George , R. , Entomology Dept. , Lincoln University , Canterbury Gibb , S. , Shell Chemicals , P.O. Box 19647 , Christchurch Gilchrist , A.N. , DSIR Fruit and Trees , Private Bag , Palmerston North Gold , I. , Farmlet Road , R.D. ...
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