Proceedings of the New Zealand Weed and Pest Control Conference1988 - Pesticides |
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Page 110
... pupal category was 55 % . Grass Grubs / M2 400 300 200 100 Treat . Total Treat . PP + P Untreated Total Untreated PP + P LSD [ Tot 1 2 3 5 6 7 Trial No. Average PP & P Fig . 2 : Total numbers of larvae and numbers of prepupae and pupae ...
... pupal category was 55 % . Grass Grubs / M2 400 300 200 100 Treat . Total Treat . PP + P Untreated Total Untreated PP + P LSD [ Tot 1 2 3 5 6 7 Trial No. Average PP & P Fig . 2 : Total numbers of larvae and numbers of prepupae and pupae ...
Page 111
... pupal category which reflects the effects of both disease and death on the population . The average reduction in the ... pupae was significantly reduced in Trials 4 and 7. Satisfactory levels of disease were recorded in May in Trial 4 ...
... pupal category which reflects the effects of both disease and death on the population . The average reduction in the ... pupae was significantly reduced in Trials 4 and 7. Satisfactory levels of disease were recorded in May in Trial 4 ...
Page 244
... pupation at intervals . Pupae were removed from the test tubes and sexed . Any abnormal pupae were noted and held separately . The success of adult emergence was noted , with abnormal adults recorded as unsuccessful adult emergence ...
... pupation at intervals . Pupae were removed from the test tubes and sexed . Any abnormal pupae were noted and held separately . The success of adult emergence was noted , with abnormal adults recorded as unsuccessful adult emergence ...
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