Proceedings of the New Zealand Weed and Pest Control Conference1988 - Pesticides |
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Page 81
... early season residual weed control ( from crop emergence to the two true leaf stage ) are limited and expensive . Following the application of a mixture of diquat / paraquat 7-18 days after drilling and a few days before onions emerge ...
... early season residual weed control ( from crop emergence to the two true leaf stage ) are limited and expensive . Following the application of a mixture of diquat / paraquat 7-18 days after drilling and a few days before onions emerge ...
Page 193
... early summer when alternative products , such as captan or dodine , are not used because they increase the risk of russet damage . However , to minimise disruption to IMC it is recommended that mancozeb and metiram be used only during ...
... early summer when alternative products , such as captan or dodine , are not used because they increase the risk of russet damage . However , to minimise disruption to IMC it is recommended that mancozeb and metiram be used only during ...
Page 203
... early ” and a " late " release date . TSM were also monitored briefly at a second Auckland property . A single block became badly infested with TSM early in the season , probably because of the higher temperatures experienced in spring ...
... early ” and a " late " release date . TSM were also monitored briefly at a second Auckland property . A single block became badly infested with TSM early in the season , probably because of the higher temperatures experienced in spring ...
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