Proceedings of the New Zealand Weed and Pest Control Conference1988 - Pesticides |
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Page 21
RESIDUAL ACTIVITY OF TRIASULFURON IN SEVERAL NEW ZEALAND SOILS
T . K . JAMES , A . RAHMAN and T . M . PATTERSON * Ruakura Agricultural
Centre , MAF , Private Bag , Hamilton * Ciba - Geigy New Zealand Ltd , Private
Bag ...
RESIDUAL ACTIVITY OF TRIASULFURON IN SEVERAL NEW ZEALAND SOILS
T . K . JAMES , A . RAHMAN and T . M . PATTERSON * Ruakura Agricultural
Centre , MAF , Private Bag , Hamilton * Ciba - Geigy New Zealand Ltd , Private
Bag ...
Page 23
The residual activity of triasulfuron at different trial sites as assessed by the
bioassay species is presented in Table 3 . Visual damage scores show that
significant residual activity from the low rate of the herbicide ( 15 g / ha ) was
present in ...
The residual activity of triasulfuron at different trial sites as assessed by the
bioassay species is presented in Table 3 . Visual damage scores show that
significant residual activity from the low rate of the herbicide ( 15 g / ha ) was
present in ...
Page 43
Clethodim has a short residual life in the soil and should pose little or no problem
in the crop rotation . REFERENCES Anonymous , Undated . Select Herbicide .
Technical Information Bulletin . Chevron Chemical Co . , San Francisco . Baldwin
...
Clethodim has a short residual life in the soil and should pose little or no problem
in the crop rotation . REFERENCES Anonymous , Undated . Select Herbicide .
Technical Information Bulletin . Chevron Chemical Co . , San Francisco . Baldwin
...
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Contents
Author Index | 9 |
Address by Sir David Beattie to 40th Annual Conference | 15 |
CEREALS | 21 |
Copyright | |
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activity annual application assessment Auckland barley bioassay block Canterbury chemical clover compared concentrations cost crop damage determined disease early effect eggs emergence established experiments field flowering fluazifop-butyl four fruit fungicides gave glyphosate grass growth Hamilton harvest herbicides higher increased infection insecticide kg/ha larvae leaf leaves less loam mean measured method mite months N.Z. Weed North occurred P.O. Box pasture period Pest Control Conf plants plots populations predicted present Private Proc production programme quizalofop range recommended recorded reduced replicates reported Research residual resistance samples scale season seed seedlings shoot showed shown significant significantly Silwet similar soil species spray spring stage stem strains summer surfactant Table temperature thrips tillers treated treatment trees trial untreated Weed and Pest weed control weeks weight yield Zealand