Proceedings of the New Zealand Weed and Pest Control Conference1988 - Pesticides |
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Page 53
... herbicide efficacy with increasing plant age and environmental stresses ( Caseley and Coupland 1985 ) . The common explanation for this reduced herbicide performance is decreased herbicide absorption and translocation due to decreased ...
... herbicide efficacy with increasing plant age and environmental stresses ( Caseley and Coupland 1985 ) . The common explanation for this reduced herbicide performance is decreased herbicide absorption and translocation due to decreased ...
Page 146
... herbicide glyphosate promote wetting by reducing interfacial tension , and improve cuticle penetration and translocation of the active herbicide ( Grossbard and Atkinson 1985 ) . Foliar uptake of glyphosate in perennial ryegrass ...
... herbicide glyphosate promote wetting by reducing interfacial tension , and improve cuticle penetration and translocation of the active herbicide ( Grossbard and Atkinson 1985 ) . Foliar uptake of glyphosate in perennial ryegrass ...
Page 151
... herbicide is reduced . However , in high volume applications overall efficacy can be expected to be improved . Increased uptake and translocation was obtained when the herbicide was applied with surfactant to gorse in late winter rather ...
... herbicide is reduced . However , in high volume applications overall efficacy can be expected to be improved . Increased uptake and translocation was obtained when the herbicide was applied with surfactant to gorse in late winter rather ...
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