Proceedings of the New Zealand Weed and Pest Control Conference1991 - Pesticides |
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Page 95
... soil and for evaluating the effects of factors such as soil type and rainfall . Results on the mobility of hexazinone using this technique are presented . The herbicide treated soil was placed on top of PVC columns filled with soil and ...
... soil and for evaluating the effects of factors such as soil type and rainfall . Results on the mobility of hexazinone using this technique are presented . The herbicide treated soil was placed on top of PVC columns filled with soil and ...
Page 96
... soil in the column to act as a reference point for measuring herbicide movement at the end of the experiment . The soil used for these experiments was an Oruanui sand with a pH of 5.1 and contained 9.5 % organic C , 8 % clay and 67 ...
... soil in the column to act as a reference point for measuring herbicide movement at the end of the experiment . The soil used for these experiments was an Oruanui sand with a pH of 5.1 and contained 9.5 % organic C , 8 % clay and 67 ...
Page 98
... soil profiles in phytotoxic amounts and pose groundwater contamination problems , especially in light sandy soils . The distance which a particular herbicide moves within the soil depends on a number of factors including water ...
... soil profiles in phytotoxic amounts and pose groundwater contamination problems , especially in light sandy soils . The distance which a particular herbicide moves within the soil depends on a number of factors including water ...
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