Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 20
20 Soil bulk density was measured on the oven dry weight of 54 mm diameter cores taken on 4 May in the untreated plots and those rolled in March and April , and on 3 June for plots rolled in May . Pasture Measurements : Pasture dry ...
20 Soil bulk density was measured on the oven dry weight of 54 mm diameter cores taken on 4 May in the untreated plots and those rolled in March and April , and on 3 June for plots rolled in May . Pasture Measurements : Pasture dry ...
Page 50
At 14 days after sowing , all surviving seedlings in pots were counted . Seedling count data was statistically analysed after arcsine square root transformation . In Experiment 2 , damped - off seedlings grown from untreated seed were ...
At 14 days after sowing , all surviving seedlings in pots were counted . Seedling count data was statistically analysed after arcsine square root transformation . In Experiment 2 , damped - off seedlings grown from untreated seed were ...
Page 66
TABLE 1 : Pasture growth rates and percent composition relative to untreated control , after herbicide treatment . Chemical Pasture growth rates relative to untreated ' % Composition relative to untreated 30/1/84 28/3/84 clover dead ...
TABLE 1 : Pasture growth rates and percent composition relative to untreated control , after herbicide treatment . Chemical Pasture growth rates relative to untreated ' % Composition relative to untreated 30/1/84 28/3/84 clover dead ...
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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