Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 77
Although primarily foliage - absorbed , it does have significant soil activity . The
activity of metsulfuron on gorse and other legumes has already been reported .
Cornwell and Christie ( 1984 ) showed that it was highly active on gorse applied
as ...
Although primarily foliage - absorbed , it does have significant soil activity . The
activity of metsulfuron on gorse and other legumes has already been reported .
Cornwell and Christie ( 1984 ) showed that it was highly active on gorse applied
as ...
Page 91
Increasing the Silwet M to 550 ml in the low - volume glyphosate application
almost restored the herbicidal activity to that obtained with the high - volume
application ( 2 vs 1 . 5 fronds / 0 . 79 m2 ) , although the SRI did not differ . With
the high ...
Increasing the Silwet M to 550 ml in the low - volume glyphosate application
almost restored the herbicidal activity to that obtained with the high - volume
application ( 2 vs 1 . 5 fronds / 0 . 79 m2 ) , although the SRI did not differ . With
the high ...
Page 270
Thus protection via restricted herbicide uptake appears unlikely . A second
potential mechanism for herbicide protection is through the reduced meristematic
activity of water stressed plants ( Hsiao et al 1976 ) . Reduction in the frequency
of ...
Thus protection via restricted herbicide uptake appears unlikely . A second
potential mechanism for herbicide protection is through the reduced meristematic
activity of water stressed plants ( Hsiao et al 1976 ) . Reduction in the frequency
of ...
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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