Effects of Glomus mosseae on the growth of wheat seedlings under different phosphorus concentration
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DOI:10.7606/j.issn.1000-7601.2011.05.15
Key Words: Glomus mosseae  single-spore inoculation  airtight bagged  wheat seedling  growth
Author NameAffiliation
CAO Cuiling College of Life Sciences, Northwest A & F University, Yangling, Shaanxi 712100, China 
YANG Jianhong College of Life Sciences, Northwest A & F University, Yangling, Shaanxi 712100, China 
FAN Shujun College of Science, Northwest A & F University, Yangling, Shaanxi 712100, China 
LI Xuejun College of Life Sciences, Northwest A & F University, Yangling, Shaanxi 712100, China 
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Abstract:
      In order to investigate the influence of inoculation of Glomus mosseae on the wheat growth under low phosphorus level (1 μmol/L) and high phosphorus level (400 μmol/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. The 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 G. mosseae fungi, the water potetial of leaf was lower than that of uninoculation; the root activity was increased by 196% (1 μmol/L P) and 89% (400 μmol/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 G. mosseae fungi could form good symbiont.