Proceedings of the New Zealand Weed and Pest Control Conference1988 - Pesticides |
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Page 41
... showed that the level of activity of clethodim was considerably lower in the Hamilton clay loam soil than in the Horotiu sandy loam soil . This difference in biological activity was also reflected in the bioassays from the field trials ...
... showed that the level of activity of clethodim was considerably lower in the Hamilton clay loam soil than in the Horotiu sandy loam soil . This difference in biological activity was also reflected in the bioassays from the field trials ...
Page 87
... showed cross resistance between demethon - s - methyl and methamidophos , the latter material retains its effectiveness against most Australian populations because the level of resistance is low . The resistance to deltamethrin at ...
... showed cross resistance between demethon - s - methyl and methamidophos , the latter material retains its effectiveness against most Australian populations because the level of resistance is low . The resistance to deltamethrin at ...
Page 277
... showed a 34-56 % reduction in extension growth with paclobutrazol applications of 0.5 to 1.0 g / tree ( Table 3 ) . Water shoots were virtually eliminated by the 0.5 g / tree rate . Yield data were not obtained but fruit were observed ...
... showed a 34-56 % reduction in extension growth with paclobutrazol applications of 0.5 to 1.0 g / tree ( Table 3 ) . Water shoots were virtually eliminated by the 0.5 g / tree rate . Yield data were not obtained but fruit were observed ...
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