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2019

Soil Science

Germplasm

Articles 1 - 3 of 3

Full-Text Articles in Life Sciences

Comprehensive Evaluation Of Wild Elymus L. Germplasm In Inner Mongolia, Juan Qi, Wen-Xia Cao, Ting Jiao, Xiao-Peng Pu, Wei-Hong Yan Dec 2019

Comprehensive Evaluation Of Wild Elymus L. Germplasm In Inner Mongolia, Juan Qi, Wen-Xia Cao, Ting Jiao, Xiao-Peng Pu, Wei-Hong Yan

IGC Proceedings (1997-2023)

Grassland degradation is increasing in severity and is an important global issue in the 21st century. Increasing research is being conducted on how to solve these problems (Niu and Jiang 2004). Restoration and revegetation of degraded grassland and the establishment of artificial pastures are important in addressing degradation. Successful restoration requires the identification of species and seed sources that are adapted to the ecological conditions of the restoration site. Elymus L. is a large genus that contains about 150 species distributed across a wide range of ecological sites across temperate and subtropical regions of the world (Dewey 1984; Love 1984). …


Challenges To Domesticating "Native" Forage Legumes, James P. Muir, José C. B. Dubeux Jr., Mércia V. F. Dos Santos, Inacio C. Maposse, William D. Pitman, Twain J. Butler Dec 2019

Challenges To Domesticating "Native" Forage Legumes, James P. Muir, José C. B. Dubeux Jr., Mércia V. F. Dos Santos, Inacio C. Maposse, William D. Pitman, Twain J. Butler

IGC Proceedings (1997-2023)

If ruminant production from cultivated and natural grasslands is to depend less on petroleum-based products, forage legumes must serve as protein sources. Commercially available legumes for warm-dry climate grasslands are, however, very limited and resources available for developing such legumes are inadequate. Indeterminate flowering and dehiscent seed pods combined with the need for specialized seed harvesting equipment are major impediments (Butler and Muir 2012). Warm climates often present environmental challenges such as poor rainfall distribution, extended dry seasons, temperature extremes and aggressive grass species (Muir et al. 2011). Erosion of indigenous knowledge and replacement with inappropriate land management approaches …


Genetic Diversity And Relationships In Cocksfoot By Molecular Markers, Bing Zeng, Fu-Yuan Zuo, Xinquan Zhang, Liang Huan Dec 2019

Genetic Diversity And Relationships In Cocksfoot By Molecular Markers, Bing Zeng, Fu-Yuan Zuo, Xinquan Zhang, Liang Huan

IGC Proceedings (1997-2023)

Cocksfoot (Dactylis glomerata L.) originated from the Northern Hemisphere, including Eurasia and North Africa. It is widely distributed in temperate climates and has been widely used in the world more than 100 years, especially in North America, Europe and Japan. Genetic variability of cocksfoot had been detected by RAPD (Kölliker et al. 1999), and the correlation between genome size of natural populations of cocksfoot and location altitude has been analyzed by AFLP (Reeves et al. 1999). To date, information on the genetic diversity of cocksfoot at the molecular level is still scarce, This study is the first to …