Proceedings of the New Zealand Weed and Pest Control Conference1988 - Pesticides |
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Page 85
... resistance to demeton - s - methyl was present at all seven sites examined in the area , whereas pirimicarb resistance was present at two of four sites . The high resistance factors , and biochemical assays of the esterase activity in ...
... resistance to demeton - s - methyl was present at all seven sites examined in the area , whereas pirimicarb resistance was present at two of four sites . The high resistance factors , and biochemical assays of the esterase activity in ...
Page 88
resistance to other insecticides is unknown , but high variability in most dose - response regressions ( Table 1 ) suggests that the resistance is heterozygous , as observed by McClanahan and Founk ( 1983 ) for field - collected ...
resistance to other insecticides is unknown , but high variability in most dose - response regressions ( Table 1 ) suggests that the resistance is heterozygous , as observed by McClanahan and Founk ( 1983 ) for field - collected ...
Page 273
proportion of resistant strains and the proportion of sample units with resistant strains . At two orchards the ... resistance in M. fructicola are different to the characteristics of benzimidazole resistance in M. fructicola and ...
proportion of resistant strains and the proportion of sample units with resistant strains . At two orchards the ... resistance in M. fructicola are different to the characteristics of benzimidazole resistance in M. fructicola and ...
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