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机构地区:[1]武汉市园林科学研究所,湖北武汉430081 [2]武汉园林种苗中心,湖北武汉430042
出 处:《北方园艺》2012年第7期73-74,共2页Northern Horticulture
基 金:武汉市园林局科研资助项目(武园(2009)22号)
摘 要:以欧洲报春"丹诺娃"为试材,以蛭石、珍珠岩、炭化稻壳和草炭及回笼土为基质成分,研究了不同基质理化性质对报春花观赏品质的影响。结果表明:7个指标中,基质2和基质3与基质1差异极显著;就叶片数而言,基质3与基质2有显著差异,但与基质1差异极显著;叶长、叶宽等5个指标在3种基质间的平均值呈基质2>基质3>基质1变化,而叶片数和花朵数在3种基质中呈基质3>基质2>基质1的变化。The influence of physical and chemical properties of 3 substrats composed different components(vermiculite,perlite,carbonized rice husk,peat and soil used) on ornamental quality of Primula acaulis was studied.The results showed that the average value of leaf width,leaf length,height,crown diameter and flower diameter of substrate 2 were the heightest,substrate 3 ranked second and substrate 1 was the last,but Primula acaulis planted in substrate 3 had the maximum average value of leaf and flower amount,substrate 1 ranked still the last;in general,there were significant difference at 99% level among 3 substrates to all of the 7 indices,excluding 95% level significant difference of leaf amount was in between substrate 3 and substrate 2.
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