Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 52
DISCUSSION Effects of seedling disease in these experiments were manifested
as death of kale seedlings at both pre - and post - emergence stages of growth .
The most effective fungicide seed treatments were those that , when compared ...
DISCUSSION Effects of seedling disease in these experiments were manifested
as death of kale seedlings at both pre - and post - emergence stages of growth .
The most effective fungicide seed treatments were those that , when compared ...
Page 62
TABLE 1 : Effect of fungicide seed treatments on emergence and damping - off of
red clover seedlings grown in pots of field plot soil at three temperatures for 2
weeks . Fungicide treatment untreated benomyl metalaxyl benomyl + metalaxyl ...
TABLE 1 : Effect of fungicide seed treatments on emergence and damping - off of
red clover seedlings grown in pots of field plot soil at three temperatures for 2
weeks . Fungicide treatment untreated benomyl metalaxyl benomyl + metalaxyl ...
Page 187
SEASONALITY OF EMERGENCE , AND SURVIVAL , OF NODDING THISTLE
IAN POPAY and DAVE KELLY * Agricultural Research Division , MAF ,
Palmerston North * Botany Department , University of Canterbury , Christchurch
SUMMARY ...
SEASONALITY OF EMERGENCE , AND SURVIVAL , OF NODDING THISTLE
IAN POPAY and DAVE KELLY * Agricultural Research Division , MAF ,
Palmerston North * Botany Department , University of Canterbury , Christchurch
SUMMARY ...
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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