会议专题

Growth and P uptake of Dactylis glomerata L . and Anthoxanthum odoratum L . response to mycorrhizal inoculation in acid condition

We found the AMF colonization of A.odoratum not correlated with soil pH,and coverage of A.odoratum strongly correlated with AMF colonization in our field study (Wu et al.2006).In addition, we also found the mycorrhizal colonization, total spore number in rhizosphere of A.odoratum prominently higher than that of the D.glomerata, respectively.The spore density of A.odoratum and D.glomerata were of 15 and 4 spores per 10g fresh soil, respectively.Four different morphological types of spores occurred in rhizosphere of A.odoratum and only one morphological type of spore occurred in rhizosphere of D.glomerata.These results suggest that the A.odoratum invade and extend in severity acidic pasture origin of this specificity on arbuscular mycorrhizal symbiosis in acidic soil other than D.glomerata.In present study, we explored the effect of soil pH in mycorrhizal colonization, P uptake and growth of both plants by glasshouse experiment.

acid condition A nthoxanthum odoratum L. mycorrhizal inoculation Dactylis glomerata L. response

Wu En G.R.Xin K.Sugawara

College of Ecol.and Env.Sci.,Inner Mongolia Agric.Univ.,Huhhot,Inner Mongolia 010018 P.R.of China;Co College of Life Sci.,Sun Yat-sen Univ.Guangz hou,Guang dong 510275 P.R.of China;College of Agric.Sci College of Agric.Sci.,Tohoku Univ.,Sendai 981-0914 P.R.of Japan

国际会议

2008世界草地与草原大会

呼和浩特

英文

2008-06-29(万方平台首次上网日期,不代表论文的发表时间)