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从澳大利亚选择了9个生态型耐低温的赤桉,并引种在阿根廷Buenos Aires省。用浓度为2000,5000,8000和13000ppm的IBA处理其茎干插条,结果发现,用2000ppm处理过
Nine ecotypes of Eucalyptus urophylla were selected from Australia and introduced to the province of Buenos Aires, Argentina. Treatment of stem shoots with IBA at concentrations of 2000, 5000, 8000 and 13000 ppm found that treatment with 2000 ppm