Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 30
30 RESULTS AND DISCUSSION Both the laboratory and field experiments indicated that the insect growth regulators ( IGRs ) diflubenzuron and teflubenzuron have activity against lucerne flea ( Table 1 , Figs 1-4 ) .
30 RESULTS AND DISCUSSION Both the laboratory and field experiments indicated that the insect growth regulators ( IGRs ) diflubenzuron and teflubenzuron have activity against lucerne flea ( Table 1 , Figs 1-4 ) .
Page 62
This indicated that metalaxyl treatments controlled the fungi which killed emerging seedlings while benomyl treatments resulted in increased activity by these pathogens . Fewer seedlings from untreated seed emerged at 25 ° C than at 15 ...
This indicated that metalaxyl treatments controlled the fungi which killed emerging seedlings while benomyl treatments resulted in increased activity by these pathogens . Fewer seedlings from untreated seed emerged at 25 ° C than at 15 ...
Page 146
The 9.3.85 sampling also indicated that the side row under canopy of pergola ( under the main leader ) received less spray than the centre row , due possibly to insufficient overlap of spray from individual nozzles .
The 9.3.85 sampling also indicated that the side row under canopy of pergola ( under the main leader ) received less spray than the centre row , due possibly to insufficient overlap of spray from individual nozzles .
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Contents
Author Index | 9 |
PASTURE PESTS | 15 |
Field testing of seed protectants against black field cricket attack | 22 |
Copyright | |
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activity adult aphid application asparagus assessed Auckland block caused Centre chemicals clopyralid compared counts cover crop damage density DISCUSSION disease DSIR effect eggs emergence establishment experiments field formulation four fruit fungicides gave glyphosate gorse grass grass grub ground growth Hamilton harvest height herbicide higher important increased indicated infested insect insecticide kg ai/ha larvae leaf leaves less levels lower lucerne March Mean measured METHODS months mortality North numbers observed occurred P.O. Box pasture Pest Control Conf plants plots population present Private Proc production pupae ragwort range rates reduced REFERENCES replicates reported Research residues root ryegrass samples scale season seed seedlings showed significant significantly similar soil spears species spray spring stage stem Table tested thistle treated treatments trees trials untreated vines Weed and Pest weed control weeks weevil whitefly yield Zealand