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作 者:杨夏[1] 裴庆松 何水平[3] 陆玫丹[1] 贾惠娟[1]
机构地区:[1]浙江大学园艺系,农业部园艺植物生长发育与品质调控重点开放实验室,浙江杭州310058 [2]浙江三生农业科技有限公司,浙江湖州311004 [3]浙江大学农业试验站,浙江杭州310058
出 处:《浙江农业学报》2014年第4期929-932,共4页Acta Agriculturae Zhejiangensis
基 金:浙江省重大科技专项重点农业项目(2010E70002);湖州重大科技专项(2012ZD004)
摘 要:以欧美杂交种‘先锋’葡萄为试验材料,以泥炭土、堆肥、蛭石混合基质(体积比4∶1∶1)栽培和土壤栽培(对照)2个处理,研究其对‘先锋’葡萄的物候期、植株生长及果实品质的影响。结果表明,基质栽培的葡萄的物候与对照间无显著差异;基质栽培植株的叶面积较小,叶片叶绿素含量和果实生长发育与土壤栽培的相同;基质栽培明显改善了果实着色,轻微降低了果实硬度和可溶性固形物含量,这可能与基质水分波动频率高而导致根系吸收养分不稳定有关,生产应用时需适当追肥或实行肥水一体化管理。The grape variety ‘Pione'( Vitis labrusca × Vitis labrusca) was used in this experiment under substrate ( peat∶compost∶vermiculite=4∶1∶1, V/V) culture, and soil culture was taken as the control .Physical and chemical characters of ‘Pione'grape under different substrates and its effects on vine growth , phenology and berry quality of‘Pione'grapes were investigated .The results were shown as follows: There is no difference between substrate and soil culture in phenology , chlorophyll content and berry size .Compared with soil , grape cultivated in substrate has smaller leaf area .Substrate improved the color of berries , though the TSS and firmness of flesh was little lower than in soil.It could be related with the high vibration frequency of water content in substrate and the unstable absorbance of nutrition by roots .It's suggested that the integrated management of fertilization and irrigation should be applied to solve these problems .
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