Proceedings of the New Zealand Weed and Pest Control Conference1988 - Pesticides |
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Page 47
... established infestation and a higher level of control could be expected with younger plants . The control of couch with quizalofop was excellent in both trials . As an early summer application on established couch , 200 g / ha appears ...
... established infestation and a higher level of control could be expected with younger plants . The control of couch with quizalofop was excellent in both trials . As an early summer application on established couch , 200 g / ha appears ...
Page 61
... established . It has spread rapidly throughout Northland and is reducing the weed problem in aquatic habitats . No recoveries were made following the 1984 releases of Vogtia malloi ( Lepidoptera : Pyralidae ) . A further importation was ...
... established . It has spread rapidly throughout Northland and is reducing the weed problem in aquatic habitats . No recoveries were made following the 1984 releases of Vogtia malloi ( Lepidoptera : Pyralidae ) . A further importation was ...
Page 214
... established rosettes can be achieved solely by manipulating pasture cover and stocking rates . INTRODUCTION The importance of a dense pasture sward for pasture weed control is often stressed and particularly so in the case of nodding ...
... established rosettes can be achieved solely by manipulating pasture cover and stocking rates . INTRODUCTION The importance of a dense pasture sward for pasture weed control is often stressed and particularly so in the case of nodding ...
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