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Open AccessBreaking law of overburden rock and key mining technology for narrow coal pillar working face in isolated island
When conducting retreat mining in segmented coal pillars, the dynamic evolution of stress and overlying strata structure is more complex than conventional working faces due to the influence of adjacent working...
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On a new interpolation process of S. N. Bernstein
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Identification of Wheat-Wheatgrass Translocation Lines by RAPD Analysis
To identify two rust resistant wheat-wheatgrass lines derived from a wheatgrass alien addition line, we analyzed them and their parents (common wheat and wheatgrass) by RAPD method. The results suggest that th...
