Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 138
138 MONITORING GREEDY SCALE CRAWLER ACTIVITY ON KIWIFRUIT VINES M.G. HILL , D.J. ALLAN , C. McKENNA * , D. STEVEN Entomology ... with crawler numbers on other woody parts of the vine , and with percentage infested fruit at harvest .
138 MONITORING GREEDY SCALE CRAWLER ACTIVITY ON KIWIFRUIT VINES M.G. HILL , D.J. ALLAN , C. McKENNA * , D. STEVEN Entomology ... with crawler numbers on other woody parts of the vine , and with percentage infested fruit at harvest .
Page 139
Matahui Orchard near Katikati ( pergola , 5 yr old vines ) ; bands changed at 2 - week intervals on 12 vines randomly chosen on each occasion from a block of 72 vines . The vines had all received winter oil applications in the previous ...
Matahui Orchard near Katikati ( pergola , 5 yr old vines ) ; bands changed at 2 - week intervals on 12 vines randomly chosen on each occasion from a block of 72 vines . The vines had all received winter oil applications in the previous ...
Page 140
1 : Seasonal variation in crawler abundance on the woody parts of vines at Te Puke , expressed as the sum of the average crawler densities from each of the six within - vine sampling sites . Data from two sets of nine vines , 1985/86 .
1 : Seasonal variation in crawler abundance on the woody parts of vines at Te Puke , expressed as the sum of the average crawler densities from each of the six within - vine sampling sites . Data from two sets of nine vines , 1985/86 .
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Contents
Author Index | 9 |
PASTURE PESTS | 15 |
Field testing of seed protectants against black field cricket attack | 22 |
Copyright | |
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activity adult aphid application asparagus assessed Auckland block caused Centre chemicals clopyralid compared counts cover crop damage density DISCUSSION disease DSIR effect eggs emergence establishment experiments field formulation four fruit fungicides gave glyphosate gorse grass grass grub ground growth Hamilton harvest height herbicide higher important increased indicated infested insect insecticide kg ai/ha larvae leaf leaves less levels lower lucerne March Mean measured METHODS months mortality North numbers observed occurred P.O. Box pasture Pest Control Conf plants plots population present Private Proc production pupae ragwort range rates reduced REFERENCES replicates reported Research residues root ryegrass samples scale season seed seedlings showed significant significantly similar soil spears species spray spring stage stem Table tested thistle treated treatments trees trials untreated vines Weed and Pest weed control weeks weevil whitefly yield Zealand