Proceedings of the New Zealand Weed and Pest Control Conference, Volume 391986 - Pesticides |
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Page 67
ESTABLISHMENT OF TREE LUCERNE IN HILL COUNTRY L . A . LYTTLE and A
. I . POPAY Agricultural Research Division , MAF , Palmerston North Tree lucerne
( Chamaecytisus palmensis ) is a browse shrub which may be useful for ...
ESTABLISHMENT OF TREE LUCERNE IN HILL COUNTRY L . A . LYTTLE and A
. I . POPAY Agricultural Research Division , MAF , Palmerston North Tree lucerne
( Chamaecytisus palmensis ) is a browse shrub which may be useful for ...
Page 98
... should survive with no loss in vigour at rates necessary for brier control .
However , the associated herbs were eliminated , and the persistence of
metsulfuron can affect the re - establishment of important productive species such
as clover .
... should survive with no loss in vigour at rates necessary for brier control .
However , the associated herbs were eliminated , and the persistence of
metsulfuron can affect the re - establishment of important productive species such
as clover .
Page 125
Sources of importation , establishment and spread in Australia , of Microctonus
aethiopoides Loan ( Hymenoptera : Braconidae ) , a parasitoid of Sitona
discoideus Gyllenhal ( Coleoptera : Curculionidae ) . J . Aust . Ent . Soc . 22 : 325
- 331 .
Sources of importation , establishment and spread in Australia , of Microctonus
aethiopoides Loan ( Hymenoptera : Braconidae ) , a parasitoid of Sitona
discoideus Gyllenhal ( Coleoptera : Curculionidae ) . J . Aust . Ent . Soc . 22 : 325
- 331 .
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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