Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Results 1-3 of 52
Page 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 ) . Laboratory
experiments ...
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 ) . Laboratory
experiments ...
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 and ...
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 and ...
Page 146
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 . There was no significant difference ...
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 . There was no significant difference ...
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Contents
Presidential Address | 13 |
Effect of application volume and spray additive concentration on the control | 89 |
The effect of metsulfuron on sweet brier M McD Turner G Iggo | 95 |
Copyright | |
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Common terms and phrases
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