Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 27
The effectiveness of an insecticide application timed to coincide with the breaking
of aestivation was reported by Pottinger et al ( 1985 ) . Following a single spray
application in April , control till late winter or spring was obtained . Pottinger et al
...
The effectiveness of an insecticide application timed to coincide with the breaking
of aestivation was reported by Pottinger et al ( 1985 ) . Following a single spray
application in April , control till late winter or spring was obtained . Pottinger et al
...
Page 45
Lee ( 1977 ) in glasshouse studies reported that tall fescue was less tolerant than
ryegrass to ethofumesate at 1 . 1 kg ai / ha . Brown et al 1983 reported large seed
yield increases for autumn sown cocksfoot ( Dactylis glomerata L . ) when ...
Lee ( 1977 ) in glasshouse studies reported that tall fescue was less tolerant than
ryegrass to ethofumesate at 1 . 1 kg ai / ha . Brown et al 1983 reported large seed
yield increases for autumn sown cocksfoot ( Dactylis glomerata L . ) when ...
Page 166
We detected dicarboximide insensitive isolates in New Zealand orchards in 1985
and Penrose et al ( 1985 ) reported an ... This paper reports the incidence of
insensitivity in M . fructicola to dicarboximide and benzimidazole fungicides ...
We detected dicarboximide insensitive isolates in New Zealand orchards in 1985
and Penrose et al ( 1985 ) reported an ... This paper reports the incidence of
insensitivity in M . fructicola to dicarboximide and benzimidazole fungicides ...
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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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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