Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 49
SEEDLING DISEASE OF MARROW STEM KALE CONTROLLED WITH
FUNGICIDE SEED TREATMENTS ... Plant Diseases Division , DSIR , Palmerston
North * Crop Research Division , DSIR , Lincoln SUMMARY Seven fungicides
were ...
SEEDLING DISEASE OF MARROW STEM KALE CONTROLLED WITH
FUNGICIDE SEED TREATMENTS ... Plant Diseases Division , DSIR , Palmerston
North * Crop Research Division , DSIR , Lincoln SUMMARY Seven fungicides
were ...
Page 107
107 TABLE 1 : Mean percentages of disease severity and disease incidence for
each treatment . Treatment Fungicide Application rate ai / ha Disease incidence (
% ) Disease severity ( % ) 35 a dodine mancozeb copper oxychloride unsprayed
...
107 TABLE 1 : Mean percentages of disease severity and disease incidence for
each treatment . Treatment Fungicide Application rate ai / ha Disease incidence (
% ) Disease severity ( % ) 35 a dodine mancozeb copper oxychloride unsprayed
...
Page 159
2 ( + 0 . 37 ) | all fungicides were tested at 250 mg ai / litre Later work has
confirmed the efficacy of prochloraz . Evidence suggests that optimum control is
obtained by dipping fruit within 4 h of harvest ( unpublished data ) . Field trial No
disease ...
2 ( + 0 . 37 ) | all fungicides were tested at 250 mg ai / litre Later work has
confirmed the efficacy of prochloraz . Evidence suggests that optimum control is
obtained by dipping fruit within 4 h of harvest ( unpublished data ) . Field trial No
disease ...
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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