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抗线品种是防治大豆孢囊线虫最经济有效的途径。我们研究所在70年代后期开始了这项研究工作。抗线品种的选育可采用品种间杂交、回交、电离辐射、系统选育等方法。嫩丰14号大豆是系统选育而成的,该品种是以
Line resistant varieties is the most economical and effective way to control soybean cyst nematode. Our institute started the research in the late 1970s. Breeding resistant line varieties can be used between varieties of hybridization, backcrossing, ionizing radiation, system selection and other methods. Nenfeng 14 soybean system is bred from, the variety is