Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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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
The numbers of crawlers caught on bands placed on trunks in the blocks of kiwifruit vines showed considerable variation in infestation between vines within the block ( Table 2 ) . There was a correlation between crawler numbers trapped ...
The numbers of crawlers caught on bands placed on trunks in the blocks of kiwifruit vines showed considerable variation in infestation between vines within the block ( Table 2 ) . There was a correlation between crawler numbers trapped ...
Page 158
Hass in a commercial orchard at Te Puna was divided into four blocks of four trees each . One tree in each block received no fungicide treatment pre - harvest ; the other three were sprayed to run - off ( c 15 litres / tree ) with 2.4 g ...
Hass in a commercial orchard at Te Puna was divided into four blocks of four trees each . One tree in each block received no fungicide treatment pre - harvest ; the other three were sprayed to run - off ( c 15 litres / tree ) with 2.4 g ...
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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