Proceedings of the New Zealand Weed and Pest Control Conference1976 - Pesticides |
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Page 55
... similar cover to that provided by the Metters sprayer on the upper surface of the leaf but an inferior cover on the lower surface . The Span Spray applied a similar cover to both leaf surfaces , inferior to that obtained with the other ...
... similar cover to that provided by the Metters sprayer on the upper surface of the leaf but an inferior cover on the lower surface . The Span Spray applied a similar cover to both leaf surfaces , inferior to that obtained with the other ...
Page 139
... similar level of grass grub control to fensulfothion 2 kg / ha in all trials . Where compared with diazinon 2 kg / ha , the isazophos 2 kg / ha treatment was similar on trials B and C , but significantly superior on trial D where only 8 ...
... similar level of grass grub control to fensulfothion 2 kg / ha in all trials . Where compared with diazinon 2 kg / ha , the isazophos 2 kg / ha treatment was similar on trials B and C , but significantly superior on trial D where only 8 ...
Page 200
... similar results to SI which was different from the field trial results , possibly because the beetles were confined in the screen . ( c ) results in peat were similar to those in loam , provided the peat was moist or was mixed with some ...
... similar results to SI which was different from the field trial results , possibly because the beetles were confined in the screen . ( c ) results in peat were similar to those in loam , provided the peat was moist or was mixed with some ...
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