Spatial Distribution of the Subterranean Mycelia and Ectomycorrhizae of Suillus grevillei Genets
Spatial Distribution of the Subterranean Mycelia and Ectomycorrhizae of Suillus grevillei Genets
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DOI:
10.1007/pl00013981
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发表时间:
2001-06
影响因子:
2.8
通讯作者:
Zhihua Zhou;M. Miwa;Y. Matsuda;T. Hogetsu
中科院分区:
文献类型:
--
作者:
Zhihua Zhou;M. Miwa;Y. Matsuda;T. Hogetsu
Suillus grevillei, and found that one, SG-5, is species-specific toS. grevilleiand polymorphic. Using the SG-5 marker, we analyzed for the first time the horizontal and vertical distribution of the subterranean parts of severalS. grevilleigenets. The spatial distribution ofS. grevilleigenets in the soil demonstrated that the development ofS. grevilleisporocarps is correlated with that of extra-radical mycelia and ectomycorrhizae of the same genet, which are distributed in a narrow area. However, sporocarps are not always centered over the subterranean parts and the amount of subterranean mycelia and mycorrhizae is not always correlated to the number of sporocarps formed on them. NoS. grevilleimycelia and mycorrhizae were detected beneath the positions whereS. grevilleisporocarps emerged in the previous year. The observation indicates the rapid alteration of the subterranean parts ofS. grevilleigenets, and suggests thatS. grevilleigenets change location rather than merely extend their habitat year after year.