THE EFFECT OF VESICULAR-ARBUSCULAR MYCORRHIZAE AND CHILLING ON 2 HYBRIDS OF ZEA-MAYS L

被引:40
作者
CHAREST, C [1 ]
DALPE, Y [1 ]
BROWN, A [1 ]
机构
[1] AGR CANADA,CTR LAND & BIOL RESOURCES RES,OTTAWA K1A 0C6,ONTARIO,CANADA
关键词
CHILLING; ZEA-MAYS HYBRIDS; GLOMUS-MOSSEAE; GERMINATION; METABOLITES;
D O I
10.1007/BF00204064
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
In order to investigate the effect of vesicular-arbuscular mycorrhizae on the chilling resistance of Zea mays, seeds of two hybrids (Pioneer 3902 and Pride 5) were grown in soil inoculated with Glomus mosseae. Germination tests at 10-degrees-C and 25-degrees-C showed that Pride 5 was more resistant to chilling than Pioneer 3902. Plants grown at 25-degrees-C for 6 weeks were given a 1-week chilling treatment at 10-degrees-C and the responses of mycorrhizal and nonmycorrhizal plants of the two hybrids were compared. At 10-degrees-C, the mycorrhizal plants had greater biomass, carbohydrate, and protein content than the nonmycorrhizal plants.
引用
收藏
页码:89 / 92
页数:4
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