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中国农学通报 ›› 2014, Vol. 30 ›› Issue (7): 219-223.doi: 10.11924/j.issn.1000-6850.2013-1920

所属专题: 园艺

• 林学 园艺 园林 • 上一篇    下一篇

施用蚯蚓粪对草莓生长和土壤肥力的影响

于跃跃 王胜涛 金强 徐振同 秦晓娇 贾小红   

  • 收稿日期:2013-07-12 修回日期:2013-07-30 出版日期:2014-03-05 发布日期:2014-03-05
  • 基金资助:
    北京市农委科研资助项目 “优质草莓土壤调控技术试验与示范” (20100609)。

Effect of Vermicompost Application on Soil Fertility Improvement and Strawberry Growth

  • Received:2013-07-12 Revised:2013-07-30 Online:2014-03-05 Published:2014-03-05

摘要: 通过布置蚯蚓粪用量试验,设置对照、每公顷施用15、30、45、60 t处理,研究蚯蚓粪对草莓生长和产量的影响,以及对土壤的培肥效果。结果表明:蚯蚓粪对草莓植株性状影响较小,但是提高了果实固形物含量,低用量处理显著降低了硝酸盐含量,提高了草莓品质;蚯蚓粪可以提高草莓产量,每公顷草莓产量提高221.1~1458.3 kg,产量增加量和蚯蚓粪用量成显著正相关关系,产量增加量主要发生在前期;蚯蚓粪可以明显培肥土壤,蚯蚓粪可增加土壤有机质幅度4.5%~10.4%;当蚯蚓粪每公顷用量大于30 t时,土壤碱解氮、有效磷含量显著高于对照处理;土壤养分和草莓性状指标的相关性分析表明,果实硝酸盐含量和土壤碱解氮、pH成显著性负相关关系,草莓产量和土壤有机质、有效磷、速效钾成极显著性正相关关系,表明土壤养分的增加利于提高草莓产量。

关键词: 间作体系, 间作体系, 间作优势, 磷肥利用

Abstract: To study the effects of soil fertility, as well as the impact on the production and yield of strawberries, different amount of vermicompost experiment includes Control treatment, 2 cube, 4 cube, 6cube, 8 cube treatment,the results show that: The vermicompost improve strawberry production, the production of every one thousand strawberry increased 14.74~97.22kg, increasing the amount has a significant positive correlation between the using amount of vermicompost. Vermicompost has a less effect on strawberry plant growth, but increases the content of total sugar, 2 cube, 4 cube treatment significantly reduces the nitrate content of improved quality of strawberries.vermicompost can fertilize the soil, soil organic matter increase significantly from4.5% to10.4% ;When the vermicompost amount is greater than 4 cube, the content of soil alkaline nitrogen, available phosphorus is significantly higher than the control treatment. correlation analysis showed that nitrogen, pH have significantly negative correlation with fruit nitrate content, strawberry yield has a significantly positive correlation with soill organic matter, available P, available K, shows that with the increase of soil nutrients can improve the yield of strawberry.