journal6 ›› 2000, Vol. 21 ›› Issue (1): 6-10.

• 重点学科 • 上一篇    下一篇

美味猕猴桃米良1 号营养元素及其季节变化

  

  1. (吉首大学生命科学与化学学院, 湖南 吉首 416000)
  • 出版日期:2000-03-15 发布日期:2013-01-16
  • 作者简介:刘应迪( 1958~ ) ,男, 湖南省华容县人,生态学博士, 吉首大学生命科学与化学学院副教授,主要从事植物生理生态学研究。
  • 基金资助:

    湖南省教委“八五”重点科研项目

Measurement of Nutriments N, P, K and their seasonal changes in Kiwifruit, Actinidia deliciosa cv. Miliang- 1

  1. ( College of Biology and Chemistry, Jishou University, Jishou 416000,Hunan Chi na)
  • Online:2000-03-15 Published:2013-01-16

摘要:报道了湘西耕型石灰岩红黄壤栽培的美味猕猴桃米良1号( Actinidia deliciosa cv. Miliang- 1)营养器官与果园土壤氮磷钾3种营养元素含量及其季节变化的测定结果.结果显示: 植物体内的全氮含量以根中较高, 叶与茎次之; 而全磷和全钾则以叶中较高,茎与根次之. 同时对植物体内3种营养元素含量的变化规律, 以及植物体营养元素含量变化与土壤营养状况的关系进行了讨论,并根据这些结果对现行栽培条件下的美味猕猴桃米良 1号的营养状况进行了分析与评价, 提出了在石灰岩红黄壤上栽培猕猴桃特别应该增加氮肥与钾肥的施用量的观点. 此外还对氮磷钾3 种营养元素的施用量以及施用时间进行了讨论.

关键词: 植物营养, 美味猕猴桃, 米良1号, 植物生理学

Abstract: The measurement of the nutriments, nitrogen, phosphorus, potassium and their seasonal changes in k-iwifruit, Actinidia deliciosa cv. Miliang-1, was carried in 1996 and 1997. The results showed that the average nitrogen content in root is higher than that in leaf and stem. But the phosphorus and potassium content in is higher than that in root and stem. The seasonal changes of these 3 nutriments content in plant, and relationship between nutriment
content and soil nutriment supply are also discussed in this paper. Authors considered that the kiwi fruit tested herewas short of nitrogen and potassium supply, and phosphorus supply was sufficient on the whole.

Key words: plant nutriment, kiwi fruit, Actinidia deliciosa cv. Miliiang-1, plant physiology

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