Proceedings of the New Zealand Weed and Pest Control Conference1976 - Pesticides |
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Page 76
... reduced barley grass herbage and seed head numbers . All herbicides reduced barley grass . In the second year both prairie grass ( Bromus catharticus * ) and ' Nui ' reduced barley grass herbage but not seed heads . No oversowing ...
... reduced barley grass herbage and seed head numbers . All herbicides reduced barley grass . In the second year both prairie grass ( Bromus catharticus * ) and ' Nui ' reduced barley grass herbage but not seed heads . No oversowing ...
Page 32
... reduced by the heavier rates of atrazine , cynzine , simazine , buthidazole ( formerly Vel 5026 ) and methabenzthiazuron . All chemicals except MCPB , dinoseb acetate , and the lighter rate of 2,4 - DB reduced white clover growth ...
... reduced by the heavier rates of atrazine , cynzine , simazine , buthidazole ( formerly Vel 5026 ) and methabenzthiazuron . All chemicals except MCPB , dinoseb acetate , and the lighter rate of 2,4 - DB reduced white clover growth ...
Page 108
... reduced crop stand and / or vigour . Pendimethalin and butralin did not reduce yields , but trifluralin reduced yield in one of four trials . The half rate of trifluralin used with pebulate , pendimethalin plus napropamide and mixtures ...
... reduced crop stand and / or vigour . Pendimethalin and butralin did not reduce yields , but trifluralin reduced yield in one of four trials . The half rate of trifluralin used with pebulate , pendimethalin plus napropamide and mixtures ...
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