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Life Sciences Commons

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Earth Sciences

Conference

2019

Conservation

Articles 1 - 2 of 2

Full-Text Articles in Life Sciences

Genetic Variation And Geographical Differentiation Of Elymus Nutans (Poaceae: Triticeae) From West China, Shiyong Chen, Xinquan Zhang, Xiao Ma, Jiamin Miao Dec 2019

Genetic Variation And Geographical Differentiation Of Elymus Nutans (Poaceae: Triticeae) From West China, Shiyong Chen, Xinquan Zhang, Xiao Ma, Jiamin Miao

IGC Proceedings (1997-2023)

Elymus nutans Griseb. is not only an important alpine forage grass, but also as a crucial gene pool for improving cereal crops. Understanding and maintaining the genetic diversity of the species are essential for both conservation strategy and breeding programs. However, little is known about its genetic and geographical differentiation patterns. E. nutans is a perennial, caespitose and allohexaploid (2n=6x=42) species that contains the St, H and Y genomes. It is native to temperate and tropical Asia, ranging from western and central Asia in the west to China and Mongolia in the east, from Russia in the north to India …


Technical Challenges In Evaluating Southern China’S Forage Germplasm Resources, Changjun Bai, Guodao Liu, Yu Zhang, Daogeng Yu Dec 2019

Technical Challenges In Evaluating Southern China’S Forage Germplasm Resources, Changjun Bai, Guodao Liu, Yu Zhang, Daogeng Yu

IGC Proceedings (1997-2023)

The present status of the collection, conservation and utilisation of the pasture germplasm in tropical and subtropical zones in China is reviewed. The Tropical Pasture Research Centre (TPRC) of Chinese Academy of Tropical Agricultural Sciences (CATAS) has been engaged in this research since the 1940s. A low temperature gene bank, an in vitro plant library and a nursery station have been established. In total, 5890 indigenous fodder materials belonging to 478 species, 161 genera and 12 families have been surveyed and collected in South China; 1130 exotic materials belonging to 87 species, 42 genera of grasses and legumes have been …