• Title/Summary/Keyword: Sclerocystis pachycaulis

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Identification of Mycorrhizal Fungi Identified on Citrus Orchard Soils in The Island of Cheju (제주도 감귤원 토양에서 분리한 공생균근균의 동정)

  • Lee, Yong-Se;Chung, Jong-Bae;Moon, Doo-Khil
    • The Korean Journal of Mycology
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    • v.26 no.1 s.84
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    • pp.97-102
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    • 1998
  • VA-mycorrhizal spores were collected from the 14 citurs orchards of different soil textures and locations in Cheju island. Five species and two kinds of spores were identified as based on the morphological characteristics of the spores; Acaulospora bireticulata, Glomus deserticola, G. geosporum, G. vesiculiferum, and Sclerocystis pachycaulis. Additionally, two kind spores of Acaulospora were also observed but difficult to be identified in this moment. Glomus deserticola and unidentified spores of Acaulospora (brown spores sized 90 to $125\;{\mu}m$ in diameter) were most frequently observed in the all soil specimens in Cheju, while the other kinds of spores were rarely observed in the soil of Cheju.

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Symbiotic Properties of Arbuscular Mycorrhizal Fungi and Sand Dune Plants (사구식물(砂丘植物)과 Arbuscular 내생균근(內生菌根) 균(菌)의 공생(共生) 특성(特性))

  • Kim, Jun-Tae;Lee, Ki-Hyeon;Jung, Byung-Chul;Kim, Chong-Kyun
    • The Korean Journal of Mycology
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    • v.21 no.3
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    • pp.235-245
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    • 1993
  • The symbiotic properties of arbuscular mycorrhizal fungi(AMF) such as the absence and/or presence of symbiosis, spore density, and six factors of phycochemical properties of soil were investigated in the rhizosphere of seven sand dune plants and three control plants around Kum river. The infection of AMF was confirmed in all plants. Three genera, nine species of the AMF spores were identified in the sand dune; Ac. scrobiculata, G. aggregatum, G. convolutum, G. diaphanum, G. dimophicum, G. geosporum, G. vesiculiferum, G. tortuosum, S. pachycaulis. All of them were also found in the control, but S. pachycaulis were only separated in the sand dune. In the control, three genera, four species were identified; G. flavisporum, Gi. margarita, Sc. gregaria. Sc. persica. The species specificity was not found between the sand dune plant and AMF. However, the AMF was thought to be correlated with the soil factors. The spore density was stimulated with increase of the organic matter and the nitrogen content, but inhibited with the water content and the phosphorus content. In respect of the seasonal factor, the spore density was increased in the late growth period of plants.

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Studies on the Indigenous Vesicular-Arbuscular Mycorrhizal Fungi(VAMF) in Horticultural Crops Grown Under Greenhouse II. Identification of the Indigenous VAMF Distributed in Greenhouse Soil (시설원예(施設園藝) 작물(作物)에서 토착(土着) VA균근균(菌根菌)에 관한 연구 II. VA균근균(菌根菌)의 동정(同定))

  • Sohn, Bo-Kyoon;Kim, Kwang-Sik
    • Korean Journal of Soil Science and Fertilizer
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    • v.24 no.4
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    • pp.293-301
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    • 1991
  • Spores of the family Clomaceae, Acaulosporaceae. and Gigasporaceae in the ord er Clomales. isolated from greenhouse soils grown horticultural crop in the southern region of Korea, included those of the following species : Acaulospora biretculata Rothwell & Trappe, A. appendiculata Spain, Sievering & Schenck, A. foveata Trappe & Janos, A. denticulata Sievering and Toro. A. elegans Trappe & Gerd., A. rehmii Sieverding & Toro in Acaulospora species, Gigaspora gigantea (Nicol. & Gerd.) Cerd. & Trappe, G. decipiens Hall & Abbott in Gigaspora species, Glomus ambisporum Schenck & Smith, G. hoi Berch & Trappe, G. caledoniwn (Nicol. & Gerd.) Trappe & Gerd. in Glomus species, Scutellispora aurigloba (Hall) Walker & Sanders, S. calospora (Nicol. & Gerd.) Walker & Sanders, S. coralloidea (Trappe, Gerd. & Ho) Walker & Sanders in Scutellispora species. Sporocarps of Sclerocystis pachycaulis Wu & Chen were also found.

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