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我所稻稗杂交是1971年开始搞的。由于翻秋次数的不同,今年上年杂种后代表现为6、7、8代。一、稻稗杂交的一般过程与后代表现现在这个稻稗杂交组合,是1969年用早稻品种“盐城选”作母本,与“铁骨矮31号”、“矮南特”、“广解9号”、“圭陆矮5号”、“湘矮2号”、“陆广矮”、“矮高梁”等七个父本混合授粉的杂交后代,在杂种正处分离的第三代时,用它作母本再与稗子杂交而成的。
My paddy hybrid rice was started in 1971. Due to the different number of autumn, the hybrids last year showed 6,7,8 generations. First, the general process of rice barnyard hybridization and future generations present This barnyard hybrid combination is the early rice variety “Yancheng election” in 1969 as the female parent, and “Tieguanyong 31”, “Dian Nante”, "broad solution Hybrids of seven male parents pollination, such as No.9, Gui’uai No.5, Xiangzai No.2, Lu Guangzai and Dwarf Sorghum were crossed at the third generation when hybrids were being separated , Use it as a mother and then crossed with barnyard grass.