Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 148
... MAF , Private Bag , Hamilton SUMMARY Chemicals were sprayed on tamarillo
( Cyphomandra betacea ) leaves infested with greenhouse whitefly (
Trialeurodes vaporariorum ) . The mortalities of the different whitefly stages were
evaluated ...
... MAF , Private Bag , Hamilton SUMMARY Chemicals were sprayed on tamarillo
( Cyphomandra betacea ) leaves infested with greenhouse whitefly (
Trialeurodes vaporariorum ) . The mortalities of the different whitefly stages were
evaluated ...
Page 163
On property C one bean leaf was put on every third plant in every third row ( 2 . 7
trays / ha ) . One field on ... P . persimilis was released on 29 February when TSM
was on 5 % of leaves , , and rapidly controlled them . TSM levels reached a ...
On property C one bean leaf was put on every third plant in every third row ( 2 . 7
trays / ha ) . One field on ... P . persimilis was released on 29 February when TSM
was on 5 % of leaves , , and rapidly controlled them . TSM levels reached a ...
Page 235
untreated untreated 250 number of pupae per leaf sm 25 ppm buprofezin number
of pupae per leaf 25 ppm buprofezin , 250 ppm methomyl , رهبری 313 L1A2 L a s
AO MUIT ' 81111 position of leaves sampled : leaves , I ; position of leaves ...
untreated untreated 250 number of pupae per leaf sm 25 ppm buprofezin number
of pupae per leaf 25 ppm buprofezin , 250 ppm methomyl , رهبری 313 L1A2 L a s
AO MUIT ' 81111 position of leaves sampled : leaves , I ; position of leaves ...
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Contents
Presidential Address | 13 |
Effect of application volume and spray additive concentration on the control | 89 |
The effect of metsulfuron on sweet brier M McD Turner G Iggo | 95 |
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