Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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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 49
Plant Diseases Division , DSIR , Palmerston North * Crop Research Division ,
DSIR , Lincoln SUMMARY Seven fungicides were tested in glasshouse
experiments as seed treatments , applied singly or in combinations , for control of
seedling ...
Plant Diseases Division , DSIR , Palmerston North * Crop Research Division ,
DSIR , Lincoln SUMMARY Seven fungicides were tested in glasshouse
experiments as seed treatments , applied singly or in combinations , for control of
seedling ...
Page 61
This paper describes experiments with red clover seedlings grown , in pots , in
soil from the plant breeder ' s red clover evaluation block , which examined the
effects of treatment of seed and field soil ( in situ and in pots ) with the fungicides
...
This paper describes experiments with red clover seedlings grown , in pots , in
soil from the plant breeder ' s red clover evaluation block , which examined the
effects of treatment of seed and field soil ( in situ and in pots ) with the 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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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