Proceedings of the New Zealand Weed and Pest Control Conference1988 - Pesticides |
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Page 238
... scale ( Hemiptera : Diaspididae ) , despite most orchardists following the MAF export spray programme . Twelve orchards were inspected for scale during October and November 1986 after an intensive winter clean - up spray programme ...
... scale ( Hemiptera : Diaspididae ) , despite most orchardists following the MAF export spray programme . Twelve orchards were inspected for scale during October and November 1986 after an intensive winter clean - up spray programme ...
Page 239
searching for scale and in distinguishing between live and dead scale . From four to six kiwifruit blocks in which the grower considered scale might be a problem , or alternatively , which were representative of the orchard were chosen ...
searching for scale and in distinguishing between live and dead scale . From four to six kiwifruit blocks in which the grower considered scale might be a problem , or alternatively , which were representative of the orchard were chosen ...
Page 242
... scale . Only one orchard had a significant problem with scale in 1987 , most of which originated from young first year producing vines which had not received additional sprays as recommeded . Overall a very successful result was ...
... scale . Only one orchard had a significant problem with scale in 1987 , most of which originated from young first year producing vines which had not received additional sprays as recommeded . Overall a very successful result was ...
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