Proceedings of the New Zealand Weed and Pest Control Conference1988 - Pesticides |
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Page 85
... insecticides , two carbamates and one organochlorine , was responsible for these failures . The level of this resistance has not been quantified and some of these insecticides are still commonly used . Current control of green peach ...
... insecticides , two carbamates and one organochlorine , was responsible for these failures . The level of this resistance has not been quantified and some of these insecticides are still commonly used . Current control of green peach ...
Page 86
... insecticides tested ( Table 1 ) . The insecticides which were ineffective against Pukekohe aphids included three OP's , demeton - s- methyl , malathion and dimethoate which have had the longest use among the test chemicals . Two OP's ...
... insecticides tested ( Table 1 ) . The insecticides which were ineffective against Pukekohe aphids included three OP's , demeton - s- methyl , malathion and dimethoate which have had the longest use among the test chemicals . Two OP's ...
Page 88
... insecticides in certain areas , and lower fitness of R2 aphids in the absence of insecticides . The distribution of R2 resistance at Pukekohe is unknown , but its correlation with demeton - s - methyl resistance suggests it is ...
... insecticides in certain areas , and lower fitness of R2 aphids in the absence of insecticides . The distribution of R2 resistance at Pukekohe is unknown , but its correlation with demeton - s - methyl resistance suggests it is ...
Contents
Author Index | 9 |
Address by Sir David Beattie to 40th Annual Conference | 15 |
CEREALS | 21 |
Copyright | |
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Common terms and phrases
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