Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 30
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 ) .
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 ) .
Page 49
Our experiments tested several fungicides , particularly mixtures with components chosen to control different groups of fungi , as seed treatments for control of brassica seedling disease . MATERIALS AND METHODS A commercial seed line ...
Our experiments tested several fungicides , particularly mixtures with components chosen to control different groups of fungi , as seed treatments for control of brassica seedling disease . MATERIALS AND METHODS A commercial seed line ...
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 ...
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 ...
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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