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University of Kentucky

Soil Science

2019

Drought tolerance

Articles 1 - 3 of 3

Full-Text Articles in Life Sciences

Evaluation Of A Drought Tolerance Native Grass: Cleistogenes Songorica For The Turf Use Purpose, Xinyong Li, Xue Wei, Yanrong Wang Dec 2019

Evaluation Of A Drought Tolerance Native Grass: Cleistogenes Songorica For The Turf Use Purpose, Xinyong Li, Xue Wei, Yanrong Wang

IGC Proceedings (1997-2023)

Water deficit is one of the most important factors to restrict growth of turf grass, especially in northwest China where water available for landscape irrigation is increasingly limited. Use of drought-tolerant turfgrass species or cultivars is one of the strategies used to reduce water utilization and irrigation requirement (Nielsen and Stewart 1990). Recent study showed that regionally adapted native grass species are worth investigating as suitable alternatives to the conventional turfgrasses in many applications (Mark et al. 2011), and several native grass species are suitable for low-maintenance turfgrass use has also been reported (Mintenko et al. 2002). Awnless …


Trifolium Occidentale: A Valuable Genetic Resource For White Clover Improvement, Syed Wajid Hussain, Warren M. Williams Dec 2019

Trifolium Occidentale: A Valuable Genetic Resource For White Clover Improvement, Syed Wajid Hussain, Warren M. Williams

IGC Proceedings (1997-2023)

Trifolium occidentale Coombe is a stoloniferous, diploid (2n=2x=16) perennial clover indigenous to Portugal, Spain, France, and the British Isles. It grows in relatively dry coastal habitats, in sand dunes and on shallow pocket of soil (Coombe 1961; Coombe and Morisset 1967). As the species grows naturally in saline, dry habitats, it is potentially a source of drought tolerance genes that could be used for the improvement of white clover (Trifolium repens L.) cultivars. Although T. occidentale is reported to be one of the progenitors of white clover (Williams et al. 2012), the 2x forms of T. occidentale cross …


Salt Secretion Is Essential For Xero-Halophyte Reaumuria Soongorica Responding To Osmotic Stress, Ai-Ke Bao, Hang-Yu Zhou, Suomin Wang Dec 2019

Salt Secretion Is Essential For Xero-Halophyte Reaumuria Soongorica Responding To Osmotic Stress, Ai-Ke Bao, Hang-Yu Zhou, Suomin Wang

IGC Proceedings (1997-2023)

Reaumuria soongorica, a xero-halophyte semi-shrub belonging to Tamaricaceae with excellent adaptability to adverse arid and salinity environments of northwest China, serves important ecological roles in the improvement of saline-alkali soil and dune stabilisation, and also is an attractive fodder shrub in desert steppe (Ma et al. 2011). Previous studies demonstrated that secreting salt via salt glands is an important strategy for R. soongorica adapting to high salinity environments (Zhou et al. 2012). However, very little is known about the role of salt secretion in the plant’s responses to drought. Therefore, in the present work, R. soongorica seedlings …