Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 1
Table 4 , line 4 , delete 0.80 from " metsulfuron 0.80 plus ..... ” Line 25 , delete sentence “ Twelve months after treatment Conclusion , line 8 , for “ mid - summer " read “ early summer ” . Summary , line 5 , delete 8 .
Table 4 , line 4 , delete 0.80 from " metsulfuron 0.80 plus ..... ” Line 25 , delete sentence “ Twelve months after treatment Conclusion , line 8 , for “ mid - summer " read “ early summer ” . Summary , line 5 , delete 8 .
Page 47
TABLE 3 : Effect of herbicides on weed cover , crop injury and seed yield of ' Grasslands Roa ' tall fescue . Herbicide Seed yield Rate ( kg ai / ha ) Weed cover ( % ) Seedlings / m2 June Crop injury ( % ) kg / ha asulam 0.75 1.50 2.25 ...
TABLE 3 : Effect of herbicides on weed cover , crop injury and seed yield of ' Grasslands Roa ' tall fescue . Herbicide Seed yield Rate ( kg ai / ha ) Weed cover ( % ) Seedlings / m2 June Crop injury ( % ) kg / ha asulam 0.75 1.50 2.25 ...
Page 120
TABLE 3 : Numbers of live predatory invertebrates recovered from two insecticide field trials ( sampling methods and replicates pooled within treatments ; see text for details ) , and density of C. exsul and T. orthodoxus from soil ...
TABLE 3 : Numbers of live predatory invertebrates recovered from two insecticide field trials ( sampling methods and replicates pooled within treatments ; see text for details ) , and density of C. exsul and T. orthodoxus from soil ...
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Contents
Author Index | 9 |
PASTURE PESTS | 15 |
Field testing of seed protectants against black field cricket attack | 22 |
Copyright | |
31 other sections not shown
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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