Proceedings of the New Zealand Weed and Pest Control Conference1988 - Pesticides |
From inside the book
Results 1-3 of 55
Page 198
... stage , larvae , protonymphs and deutonymphs , were placed separately on 18 cm diameter broad bean leaf discs on damp cotton wool . Five replicates for each stage were prepared and then sprayed under the Potter Tower . The developmental ...
... stage , larvae , protonymphs and deutonymphs , were placed separately on 18 cm diameter broad bean leaf discs on damp cotton wool . Five replicates for each stage were prepared and then sprayed under the Potter Tower . The developmental ...
Page 199
... stages before being sprayed . Twenty to 30 larvae or nymphs were placed on 18 cm diameter broad bean leaf discs and as soon as 10-15 had entered the required chrysalis stage , all surplus mites were removed . All chrysalis stages were ...
... stages before being sprayed . Twenty to 30 larvae or nymphs were placed on 18 cm diameter broad bean leaf discs and as soon as 10-15 had entered the required chrysalis stage , all surplus mites were removed . All chrysalis stages were ...
Page 200
... stage . There was no significant difference ( P < 0.05 ) between the rates of hexythiazox tested and few motile stages died during their period of exposure to the residues . The residues did not induce any noticeable irritancy responses ...
... stage . There was no significant difference ( P < 0.05 ) between the rates of hexythiazox tested and few motile stages died during their period of exposure to the residues . The residues did not induce any noticeable irritancy responses ...
Contents
Author Index | 9 |
Address by Sir David Beattie to 40th Annual Conference | 15 |
CEREALS | 21 |
Copyright | |
25 other sections not shown
Other editions - View all
Common terms and phrases
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