Proceedings of the New Zealand Weed and Pest Control Conference1988 - Pesticides |
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Page 191
... populations to azocyclotin or propargite tested by the petri dish method are listed in Table 2. These populations represent the extremes of the range of response to these chemicals and all other populations tested fell between them ...
... populations to azocyclotin or propargite tested by the petri dish method are listed in Table 2. These populations represent the extremes of the range of response to these chemicals and all other populations tested fell between them ...
Page 222
... populations resulted in no difference between the populations at the 20 % mortality level and a difference of 6.3 times at the 90 % mortality level . This result suggests that the site of action for MCPA within the Argyll plants may be ...
... populations resulted in no difference between the populations at the 20 % mortality level and a difference of 6.3 times at the 90 % mortality level . This result suggests that the site of action for MCPA within the Argyll plants may be ...
Page 231
... populations of Ranunculus acris ( giant buttercup ) contrasting markedly in their field response to MCPA , were treated under uniform conditions with several rates of MCPA ranging from .198 kg / ha to 3.375 kg / ha . The LD ,, estimate ...
... populations of Ranunculus acris ( giant buttercup ) contrasting markedly in their field response to MCPA , were treated under uniform conditions with several rates of MCPA ranging from .198 kg / ha to 3.375 kg / ha . The LD ,, estimate ...
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