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胡杨花粉辐射杂交可配性与杂种选育 总被引:6,自引:0,他引:6
本研究通过花粉辐射, 提高胡杨与其它杨树杂交的可配性,并获得箭胡毛杨P. thevestena×(P. euphratica+P. tomentosa ev.)和卢胡毛杨P.euramericana×(P.euphratica+P.tomentosa ev.)的人工杂种,筛选出的优良无性系已在河西走廊试种推广。
Abstract:The study was designed to increase the cross-compatibility between Euphrates Poplar and other poplars with pollens radiated byγ-ray.The artificial hybrids from P.thevestena×(P.euphratica+P.tomentosa) and P.euramericana×(P.euphratica+P.tomentosa) have been obtained.The selected good clones have been planted and spread in Hexi Corridor area of Gansu Province. 相似文献
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