Proceedings of the New Zealand Weed and Pest Control Conference1976 - Pesticides |
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Page 48
... resistance of cultivars on the Acceptable Herbage Cultivar List , and of others with useful resistance to some pests and diseases of significance in New Zealand . Overseas reports show that resistance is available to other pests and ...
... resistance of cultivars on the Acceptable Herbage Cultivar List , and of others with useful resistance to some pests and diseases of significance in New Zealand . Overseas reports show that resistance is available to other pests and ...
Page 160
... resistance is based become more certain . Furthermore , our results with the three Lotus species are in line with those of Farrell and Sweney ( 1974 ) who measured grass grub growth in pot trials . They found that lotus major was resistant ...
... resistance is based become more certain . Furthermore , our results with the three Lotus species are in line with those of Farrell and Sweney ( 1974 ) who measured grass grub growth in pot trials . They found that lotus major was resistant ...
Page 59
... resistance in the potato . The fact that the nematode is confined to the soil and is relatively immobile would suggest that resistance of the type used here can be exploited with confidence . ACKNOWLEDGEMENTS I am grateful to L.M. ...
... resistance in the potato . The fact that the nematode is confined to the soil and is relatively immobile would suggest that resistance of the type used here can be exploited with confidence . ACKNOWLEDGEMENTS I am grateful to L.M. ...
Contents
Chairmans summary | 1 |
Notillage establishment of lucerne G C Atkinson | 9 |
Insects affecting lucerne seed production | 19 |
Copyright | |
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Common terms and phrases
29th N.Z. Weed activity adults Agric Agricultural Research Centre alachlor aphid application areas assessed asulam atrazine Auckland autumn azinphos-methyl barley grass benomyl BGLA black beetle blue-green lucerne aphid brassicas Canterbury carbofuran chemical chlorpyrifos Christchurch crop cultivars cypermethrin damage diflubenzuron disease DSIR effect emergence ethofumesate fensulfothion field trials foliage fungicides germination gorse granules grass grub growth Hamilton harvest herbicides increased insect insecticides isazophos kg/ha larvae leaf legumes Lincoln linuron litres/ha lucerne lucerne yield maize method mite nematode North Island numbers oats P.O. Box Palmerston North paraquat pasture Pest Control Conf phorate picloram plants plots population post-emergence Proc pyri rates reduced replicates residual resistant Ruakura Ruakura Agricultural Research ryegrass samples season seed seedlings significant significantly soil sowing sown species spray sprayer spring stage summer Table tested treatments triclopyr untreated Weed and Pest weed control weeks weevil Wellington white clover white-fringed weevil Zealand