Proceedings of the New Zealand Weed and Pest Control Conference, Issue 401987 - Pesticides |
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Page 59
... CLOPYRALID AND AMITROLE W.J. LUCAS * and P.G. LOBB Waireka Research Station , Ivon Watkins - Dow Ltd , New Plymouth SUMMARY Sublethal doses of MCPA , MCPB , 2,4 - D , clopyralid and amitrole were applied to kumara , potato and tomato at ...
... CLOPYRALID AND AMITROLE W.J. LUCAS * and P.G. LOBB Waireka Research Station , Ivon Watkins - Dow Ltd , New Plymouth SUMMARY Sublethal doses of MCPA , MCPB , 2,4 - D , clopyralid and amitrole were applied to kumara , potato and tomato at ...
Page 61
... Clopyralid caused severe foliar damage at 0.5 and 1.0 kg ai / ha . 2,4 - D and MCPB / clopyralid caused only slight yield suppression at all rates as found by Lobb and Woon ( 1983 ) . At rates similar to that used here , Hemphill and ...
... Clopyralid caused severe foliar damage at 0.5 and 1.0 kg ai / ha . 2,4 - D and MCPB / clopyralid caused only slight yield suppression at all rates as found by Lobb and Woon ( 1983 ) . At rates similar to that used here , Hemphill and ...
Page 62
... CLOPYRALID F 1 F 9 13 F 77 Y 77 48 AMITROLE F 1 F 9 45 $ ཎྜི ཨྰཿ ཨྰཿ * ༠- ས ༠ ་ྒུ 45 50 30 58 11 100 96 91 50 20 55 ... Clopyralid and amitrole caused leaf symptoms at 0.1 to 1.0 kg ai / ha but these had disappeared by harvest ...
... CLOPYRALID F 1 F 9 13 F 77 Y 77 48 AMITROLE F 1 F 9 45 $ ཎྜི ཨྰཿ ཨྰཿ * ༠- ས ༠ ་ྒུ 45 50 30 58 11 100 96 91 50 20 55 ... Clopyralid and amitrole caused leaf symptoms at 0.1 to 1.0 kg ai / ha but these had disappeared by harvest ...
Contents
Author Index | 9 |
Rules of the Society | 15 |
Control of barley yellow dwarf virus BYDV disease of barley in mid | 18 |
22 other sections not shown
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40th N.Z. Weed adult aethiopoides aphid apple application asparagus assessed atrazine Auckland barley BYDV Canterbury captafol chemical Chilean needle grass clopyralid crop cultivars cyhexatin damage density diameter diazinon dichlorvos discoideus disease dormant buds DSIR effect eggs flower fumigation fungicides g ai/100 litres gastropod glyphosate Goldson grass grub growth regulators haloxyfop harvest Hawkes Bay herbicides increased infection inflorescence insecticides kg ai/ha kiwifruit larvae leaf levels Lincoln College linuron lucerne mancozeb mefluidide metalaxyl metiram metribuzin mite miticides mortality nectarines nematodes numbers organotin P.O. Box paclobutrazol parasitoid pasture perennial ryegrass permethrin persimilis Pest Control Conf pesticide pesticide resistance pirimiphos-methyl plant growth plots population predator Proc prochloraz propiconazole reduced replicates Research resistance management samples season seed seedlings significantly simazine slug soil species spray stages surface Table temperature terbuthylazine thrips tillers toxicity translocation treatment trees triadimenol trial turf uptake Weed and Pest weed control whitefly yield Zealand