四川农业大学学报 ›› 1994, Vol. 12 ›› Issue (02): 227-230.doi: 10.16036/j.issn.1000-2650.1994.02.012

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桃树黄化病施铁矫正的效果

吕世华   

  1. 四川省农科院土肥所, 成都市 610066
  • 收稿日期:1993-10-08 出版日期:1994-06-30 发布日期:2017-04-22

THE EFFECT ON CORRECT PEACH CHLOROSIS WITH IRON

Lu Shihua   

  1. Soil and Fertiliaer Institute, Sichuan Acudemy of Agricultrnal Sciences, Chengdu, China 610066
  • Received:1993-10-08 Online:1994-06-30 Published:2017-04-22

摘要: 1992-1993年在有严重黄化病的桃树上进行施铁试验。用根系输入法施用TL-Fe,7-10天即可使叶片转绿,复绿果达100%,并使叶片含铁量增加71.2%,叶绿素增加3.4倍,过氧化氢酶活性提高5倍,单株挂果数增加4.2倍。果重增加70.9%,果实品质也得到明显改善。

关键词: 桃(49EL), 黄化病(49LB), 铁(34D65AB87BD), 叶绿素(45NA), 过氧化氢酶(45EC), 产量(83AB), 品质

Abstract: This paper reports on the research of the application of iron on the serious chlorotic peach in 1992-1993.The results showed that the leaf can be tnrned green in 7-10 days and the rotio of return normal plants approximated to 100% by root irfusion method with TL-Fe.After TL-Fe application, the content of total iron in the leaf has increased by 71%, the content of chlorophy 11 336.7%, the activity of perhydrogenase 503.4%, the number of fruit set pet plant 424.5%, the single-fruit weigh 71% and improved the fruit quality.The above results fully showed that the peach chlorosis resulted from iron deficiency.

Key words: PEACH, YELLOWS, IRON, CHLOROPHYLL, PEROXIDASE, YIELD, QUALITY

中图分类号: 

  • S662.1