安徽农业科学2024,Vol.52Issue(7) :158-162.DOI:10.3969/j.issn.0517-6611.2024.07.038

不同施肥处理对桃容器苗生长及SPAD的影响

Effects of Different Fertilization Treatments on the Growth and SPAD of Container Prunus persica L.

虞雯 陈燕 池淼 董知洋 许兴
安徽农业科学2024,Vol.52Issue(7) :158-162.DOI:10.3969/j.issn.0517-6611.2024.07.038

不同施肥处理对桃容器苗生长及SPAD的影响

Effects of Different Fertilization Treatments on the Growth and SPAD of Container Prunus persica L.

虞雯 1陈燕 1池淼 1董知洋 1许兴2
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作者信息

  • 1. 北京市植物园管理处/北京市花卉园艺工程技术研究中心/城乡生态环境北京实验室,北京 100093
  • 2. 北京玉渊潭公园,北京 100412
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摘要

[目的]研究不同肥料种类及施肥量对桃容器苗生长及叶绿素相对含量(SPAD)的影响,为快速培育出优质桃苗木而筛选出最适合的施肥方法.[方法]采用13种不同施肥处理,研究不同时期不同处理下桃容器苗株高、地径、冠幅、分枝数量、一年生枝条长度等生长指标及SPAD的变化.[结果]在植物生长季施用平衡型复合肥料比磷钾型腐殖酸肥料更适合植株生长;平衡型复合肥与低浓度EM菌剂组合施用比复合肥单独施用,更有利于桃容器苗的生长.[结论]生长季施用浓度1∶1 000~1∶500 的氮、磷、钾平衡型(20∶20∶20)复合肥+浓度1∶200的EM菌剂最有利于桃容器苗的生长及快速成苗.

Abstract

[Objective]To understand the effect of different fertilizers and different fertilization amount on the growth and SPAD of container Prunus persica L.and provide optimal fertilization method for high quality peach plants.[Method]Thirteen different fertilization treatments were designed to study the plant height,ground diameter,crown breadth,branch numbers,the length of current-growth branches and SPAD of con-tainer Prunus persica during different periods.[Result]Compound fertilizer of balanced type was more suitable for plant growth than humate fer-tilizer of phosphorus and potassium type.Combination application of balanced compound fertilizer and low concentration EM bacteria was more beneficial for the growth of container Prunus persica single compound fertilizer.[Conclusion]The optimal treatment for the growth of container Prunus persica was to apply nitrogen,phosphorus and potassium balanced compound fertilizer(20∶20∶20)with 1∶1 000-1∶500 concentration and EM bacteria with 1∶200 concentration during growing period.

关键词

/施肥/生长/SPAD

Key words

Prunus persica/Fertilization/Growth/SPAD

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基金项目

北京市植物园管理处项目(BZ202101)

出版年

2024
安徽农业科学
安徽省农业科学院

安徽农业科学

影响因子:0.413
ISSN:0517-6611
参考文献量15
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