Proceedings of the New Zealand Weed and Pest Control Conference1988 - Pesticides |
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Page 198
... stages . This occurs when larvae and nymphs are exposed to residues and direct sprays and when quiescent stages are directly sprayed at recommended field concentrations . INTRODUCTION When using miticides to control spider mites ...
... stages . This occurs when larvae and nymphs are exposed to residues and direct sprays and when quiescent stages are directly sprayed at recommended field concentrations . INTRODUCTION When using miticides to control spider mites ...
Page 199
... stages and mortality were assessed in the same manner described for the direct - spray experiment . Effect of hexythiazox on chrysalis stages The methods used to determine the effect of hexythiazox on the chrysalis stages were similar ...
... stages and mortality were assessed in the same manner described for the direct - spray experiment . Effect of hexythiazox on chrysalis stages The methods used to determine the effect of hexythiazox on the chrysalis stages were similar ...
Page 200
... stages died during their period of exposure to the residues . The residues did not induce any noticeable irritancy responses such as repellency . Effect of hexythiazox on chrysalis stages The mortality of quiescent stages resulting from ...
... stages died during their period of exposure to the residues . The residues did not induce any noticeable irritancy responses such as repellency . Effect of hexythiazox on chrysalis stages The mortality of quiescent stages resulting from ...
Contents
Author Index | 9 |
Address by Sir David Beattie to 40th Annual Conference | 15 |
CEREALS | 21 |
Copyright | |
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41st N.Z. Weed activity alligator weed aphid application asparagus assessed Auckland barley bioassay BYDV Canterbury cereals chemical clethodim crop cultivars cyproconazole damage diclofop-methyl disease DSIR effect eggs field flowering fluazifop-butyl fluvalinate foliage fruit fungicides g/ha glyphosate gorse grass grub grass weeds growers Hamilton clay loam herbicides Horotiu sandy loam infection insecticide kg/ha kiwifruit larvae leaf litres/ha loam soil MCPA mite miticides mulch myclobutanil nodding thistle NZ Weed orchards P.O. Box paclobutrazol Palmerston North pasture pendimethalin Pest Control Conf picloram pirimicarb plants plots Popay populations Proc programme propargite propiconazole Pukekohe quizalofop regrowth replicates Research residues resistance rosettes Ruakura ryegrass samples seed seedlings sethoxydim shoot significantly Silwet L-77 simazine spray surfactant susceptible Table temperature tested thrips tillers tip rot translocation treated treatment trees trial triasulfuron untreated uptake Weed and Pest weed control weeks yield Zealand