Proceedings of the New Zealand Weed and Pest Control Conference, Issue 401987 - Pesticides |
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Page 36
... reported poor results with organophosphate insecticides used to control BVW larvae ( e.g. Parrella and Keil 1984 ) and these authors suggested that adults may be more susceptible to insecticides than larvae . Nielsen et al ( 1975 ) ...
... reported poor results with organophosphate insecticides used to control BVW larvae ( e.g. Parrella and Keil 1984 ) and these authors suggested that adults may be more susceptible to insecticides than larvae . Nielsen et al ( 1975 ) ...
Page 67
... reported ( Cox and Ingle 1985 ) . At this stage of the asparagus crop development , ridging had been shown to be worthwhile at all sites except Takapau but cultivation had improved yield only at Flock House . The present paper describes ...
... reported ( Cox and Ingle 1985 ) . At this stage of the asparagus crop development , ridging had been shown to be worthwhile at all sites except Takapau but cultivation had improved yield only at Flock House . The present paper describes ...
Page 78
... reported in the U.S.A ( Lacy 1982 ; Falloon et al 1984 ) and England ( Falloon et al 1984 ) . In New Zealand , although purple spot has been present for some time , it has not been recorded . However , Stemphylium has been reported to ...
... reported in the U.S.A ( Lacy 1982 ; Falloon et al 1984 ) and England ( Falloon et al 1984 ) . In New Zealand , although purple spot has been present for some time , it has not been recorded . However , Stemphylium has been reported to ...
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