Proceedings of the New Zealand Weed and Pest Control Conference1976 - Pesticides |
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Page 227
... tolerance and growth of planted radiata pine . EXPERIMENTAL Small plot trials were sprayed with a modified Oxford precision sprayer at a pressure of 200 kPa at varying total application rates . Aerial trials were sprayed by helicopter ...
... tolerance and growth of planted radiata pine . EXPERIMENTAL Small plot trials were sprayed with a modified Oxford precision sprayer at a pressure of 200 kPa at varying total application rates . Aerial trials were sprayed by helicopter ...
Page 242
... tolerance . On this basis only E. nitens displayed reduced tolerance to terbuthylazine plus terbumeton 10 kg / ha relative to the 8 kg / ha rate , whilst E. regnans , E. saligna , and E. fastigata were less tolerant to terbuthylazine ...
... tolerance . On this basis only E. nitens displayed reduced tolerance to terbuthylazine plus terbumeton 10 kg / ha relative to the 8 kg / ha rate , whilst E. regnans , E. saligna , and E. fastigata were less tolerant to terbuthylazine ...
Page 122
... tolerance of other legumes to this material . Although sainfoin is never completely dormant during the winter terbacil , simazine and cyanazine had no effect on the crop . Paraquat " browned off " the top growth but the sainfoin ...
... tolerance of other legumes to this material . Although sainfoin is never completely dormant during the winter terbacil , simazine and cyanazine had no effect on the crop . Paraquat " browned off " the top growth but the sainfoin ...
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