Proceedings of the New Zealand Weed and Pest Control Conference1991 - Pesticides |
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Page 144
... selected at random and the percentage leaf area infected per shoot was estimated using standard leaf area diagrams , which were developed as recommended by James ( 1971 ) . Data were subjected to an analysis of variance after Logo ...
... selected at random and the percentage leaf area infected per shoot was estimated using standard leaf area diagrams , which were developed as recommended by James ( 1971 ) . Data were subjected to an analysis of variance after Logo ...
Page 252
... selected DC of propargite ( 0.105 % ai ) identified the presence of resistance in different TSM strains as accurately as did multiple concentration ( MC ) tests . Considering time involvement and the number of test individuals required ...
... selected DC of propargite ( 0.105 % ai ) identified the presence of resistance in different TSM strains as accurately as did multiple concentration ( MC ) tests . Considering time involvement and the number of test individuals required ...
Page 255
... selected DC is crucial . The present results ( Table 1 ) show that none of the arbitrarily selected concentrations yielded 100 % mortality . Selecting any one of these concentrations as a DC , assuming that any survivors in the test are ...
... selected DC is crucial . The present results ( Table 1 ) show that none of the arbitrarily selected concentrations yielded 100 % mortality . Selecting any one of these concentrations as a DC , assuming that any survivors in the test are ...
Contents
Author Index | 9 |
FOREST AND SCRUB | 17 |
Control of sweet brier by the aerial application of glyphosate and Silwett | 25 |
Copyright | |
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44th N.Z. Weed ai/ha apple application Argentine stem weevil assessed Auckland avermectin azinphos-methyl bait bassiana benzimidazole bioassay black spot Bourdôt Canterbury carbendazim carbofuran chemical chlorpyrifos Christchurch concentration crop damage densities dicarboximide difenoconazole disease DSIR Plant Protection effect emergence endophyte fluvalinate fructicola fruit fungicides giant buttercup glyphosate gorse grass grub growth Hawkes Bay herbicide hydramethylnon increase insect insecticide isolates Keywords kg/ha kiwifruit larvae LBAM leaf leafroller levels Lincoln linuron lolitrem MAF Technology MCPA metsulfuron molluscicide monitoring mortality moth nodding thistle orchards P.O. Box pasture pathogens peramine percentage perennial ryegrass Pest Control Conf pesticide pheromone pirimiphos-methyl plots populations post-emergence Prestidge Private Private Bag Proc prochloraz production propargite propiconazole ragwort reduced replicated resistance Ruakura samples season seed treatments seedling significantly Silwet slugs soil species spray Table temperature tested toxicity traps trials untreated Waikato wasps Weed and Pest weed control weevil Zabkiewicz Zealand