Proceedings of the New Zealand Weed and Pest Control Conference1976 - Pesticides |
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Page 46
... Canterbury Summary The discovery of bacterial wilt in New Zealand in 1970 meant that the susceptible cultivars of lucerne ( Medicago sativa ) , ' Wairau ' , ' Hunter River ' , ' Chanticleer ' and ' College Glutinosa ' commonly grown in ...
... Canterbury Summary The discovery of bacterial wilt in New Zealand in 1970 meant that the susceptible cultivars of lucerne ( Medicago sativa ) , ' Wairau ' , ' Hunter River ' , ' Chanticleer ' and ' College Glutinosa ' commonly grown in ...
Page 173
... Canterbury , New Zealand , and is here recorded for the first time . It was identified from specimens collected at McCormacks Bay in October 1975 ; although speci- mens collected from the Heathcote Valley in October 1963 were previously ...
... Canterbury , New Zealand , and is here recorded for the first time . It was identified from specimens collected at McCormacks Bay in October 1975 ; although speci- mens collected from the Heathcote Valley in October 1963 were previously ...
Page 235
... Canterbury and Auckland . A DSIR / MAF survey recently completed ( Wearing et al unpublished ) showed that E. postvittana and P. excessana were dominant among larvae attacking fruit crops in Canterbury whereas C. obliquana was the ...
... Canterbury and Auckland . A DSIR / MAF survey recently completed ( Wearing et al unpublished ) showed that E. postvittana and P. excessana were dominant among larvae attacking fruit crops in Canterbury whereas C. obliquana was the ...
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