Guo ZhiYou

A New Observation on Several Morphological Characteristics of Gametophyte in Lygodium japonicum

Guo ZhiYou, Baodong Liu, Zhang Xian-Chun

Studies on the Gametophyte Development of Hypodematium crenatum(Forssk.) Kuhn

Guo ZhiYou, Hongmei Liu

The spores of Hypodematium crenatum(Forssk.) Kuhn were artificially cultured,and the spore germination and gametophyte development were observed under the microscope.Spores were bean-shaped in equatorial view and elliptical in polar view,monolete,perispore with folds,dark brown.The spore germination belonged to the Vittaria-type,while the gametophyte development …

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Study on gametophyte development of Diplazium pinfaense.

Guo ZhiYou, Li Rong, Xiao GuoXue

The gametophyte development process of Diplazium pinfaense spores was observed in the laboratory.The results show that its spore with a monolete is of broad and transparent perisporium,its spore is oval shape in equatorial view and kidney shape in polar view,its spore begins …

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Studies on the gametophyte development of Phanerophlebiopsis blinii (Lévl.) Ching (Dryopteridaceae).

Guo ZhiYou, Hongmei Liu, Zhang Xian-Chun, Baodong Liu

The spores of Phanerophlebiopsis blinii(Levl.)Ching were cultured in humus soil of pro-habitat.The spore germination and the gametophyte development were observed under microscope.The spores are dark-brown,monolete,elliptical in polar view and hemicyclic in equatorial view.The spores germinate about one week after sowing.The type of …

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A Study on Gametophytes development of Arthromeris lungtauensis

Guo ZhiYou, Zhang Xian-Chun

Investigation of nature population and niche analysis for Callipteris esculenta in Libo County.

Xiaoya Yu, Tian HuaLin, Guo ZhiYou

Observation on the gametophyte development of fairy fern (Stenoloma chusanum).

Guo ZhiYou

Tissue culture and rapid propagation of Gentian seabra in Duyun City.

Guo ZhiYou, Chunfang Liu, Luo Ying, Qian Shao-fang

The in vitro rapid propagation technique,callus induction of different explants,multiplication of cluster buds and rooting induction of Gentiana Seabra were tested to set up its asexual rapid propagation system for providing a great quantity of seedlings.The results showed that the optimum medium …

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Researches on the Status Quo of the Distribution of the Wild Rhoiptelea Chiliantha Dieis et Hang-Mazz in Duyun City and the Protection Strategies

Guo ZhiYou

This paper reports the writer's 5 years investigations on the wild Rhoiptelea Chiliantha Dieis et Hang-Mazz in Duyun City,and the results show that the distribution of its living environment has special requirements,the coverage of its distribution is narrow,and the rebirth of the …

Research on Population Ecology of Liriodendron chinense in Luosike Mountain in Duyun City

Guo ZhiYou

[Objective] The study was to provide a scientific base for the protection of Liriodendron chinense population.[Method] L.chinense population distributed in Luosike mountain in Duyun City was investigated by the exampling method of 10m×10m,and combined with investigation on L.chinense population in shrub stratum …

The Primary Study on the Resources of Wild Acer(Aceraceae)at Mountain Doupen in Duyun City Guizhou Province

Guo ZhiYou

This paper provides the research of the wild Acer (Aceracea) at Mountain Doupen in Duyun City Guizhou Province.It for the first time reports twelve species and one variety which are primarily studied on their distribution, garden plant application and characteristics.

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The Two Wild Flowers' Begoniaceae At Mountain Doupen Forest For Conservation Of Water Nature Sanctuary In Duyun Guizhou Province

Guo ZhiYou

The paper reports diagnosis,flowers volume,cultivation and reproduction of the two wild floweres begoniaceae , begonia pedatifida levl and begoniia wilsonii gagnep in the Doupeng Mountains Conservation Area of Water and Forest of Duyun,Guizhou Province.So , the wild floweres resources offer to develop …