干旱地区农业研究2011,Vol.29Issue(5):82-86,5.
不同磷水平下摩西球囊霉对小麦幼苗生长的影响
Effects of Glomus mosseae on the growth of wheat seedlings under different phosphorus concentration
曹翠玲 1杨建红 1范淑君 2李学俊1
作者信息
- 1. 西北农林科技大学生命科学学院,陕西杨凌7121002
- 2. 西北农林科技大学理学院,陕西杨凌712100
- 折叠
摘要
Abstract
In order to investigate the influence of inoculation of Glomus mosseae on the wheat growth under low phosphorus level (1 jimol/L) and high phosphorus level (400 ftmol/L), a single-spore inoculation method was used, and during training sunbags was used to cover the whole pot in order to avoid the influence caused by other fungi. Hie wheat was cultvated in sand supplied with Hogland solution containing different P concentration, and wheat seedlings were inoculated with the spore of Glomus mosseae. The results showed that: compared with the uninoculated wheat, the inoculation increasd the height, root dry weight and plant dry weight of wheat seedings. Whether high phosphorus level or low phosphorus level, inoculated with C. Mosseae fungi, the water potetial of leaf was lower than that of uninoculation; the root activity was increased by 196% (1 /nmol/L P) and 89% (400 ftmol/L); and content of chlorophyll was added; and content of soluble protein was increased clearly in root and leaf. Our conclusion was that wheat and C. Mosseae fungi could form good symbiont.关键词
摩西球囊霉/单孢子接种/密闭套袋/小麦幼苗/生长Key words
Glomus mosseae/ single-spore inoculation/ airtight bagged/ wheat seedling/ growth分类
农业科技引用本文复制引用
曹翠玲,杨建红,范淑君,李学俊..不同磷水平下摩西球囊霉对小麦幼苗生长的影响[J].干旱地区农业研究,2011,29(5):82-86,5.