Proceedings of the New Zealand Weed and Pest Control Conference, Issue 401987 - Pesticides |
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Page 23
... present , could be too protracted to permit a successful bridging by the adult parasitoid stage . Loan and Holdaway ( 1961 ) have indicated that the adult wasp survives for about 2 weeks only . The present study permitted an assessment ...
... present , could be too protracted to permit a successful bridging by the adult parasitoid stage . Loan and Holdaway ( 1961 ) have indicated that the adult wasp survives for about 2 weeks only . The present study permitted an assessment ...
Page 74
... present by its action on respiration ( Richards and Davies 1957 ) . There is no information on how long the elevated CO2 levels would have persisted as the fumigation chambers were not absolutely gas tight . All the laboratory ...
... present by its action on respiration ( Richards and Davies 1957 ) . There is no information on how long the elevated CO2 levels would have persisted as the fumigation chambers were not absolutely gas tight . All the laboratory ...
Page 102
... present at harvest on both groups of plants . During this trial , P. persimilis were not recorded in any sample from the Auckland site . As in Hawkes Bay they probably did not survive the cultural management of the production bed which ...
... present at harvest on both groups of plants . During this trial , P. persimilis were not recorded in any sample from the Auckland site . As in Hawkes Bay they probably did not survive the cultural management of the production bed which ...
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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Common terms and phrases
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