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 ...
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 ...
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. ) ...
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. ) ...
Page 166
This paper reports the incidence of insensitivity in M. fructicola to dicarboximide and benzimidazole fungicides ... Preliminary results of an investigation of the in vitro and in vivo fitness of insensitive isolates are also reported .
This paper reports the incidence of insensitivity in M. fructicola to dicarboximide and benzimidazole fungicides ... Preliminary results of an investigation of the in vitro and in vivo fitness of insensitive isolates are also reported .
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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