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breeding theories
    The Discussion on Some Problems in Genetics and Breeding Theories
    试论遗传育种理论中的几个问题
    The paper sums up the breeding process of inbred line 1029 and discusses some questions about breeding theories according to the practice of breeding the self-bred line 1029.
    并就1029的育种实践讨论了一些育种理论问题。
    WT5BZ]The reasons and the measures of the decline of the ARAS on chick feather color were researched in the course of the YuZhou Brown Layer breeding through many experiments,in accordance with the modern genetics and layer breeding theories.
    以现代遗传育种理论为依据 ,以豫州褐蛋鸡配套系为素材 ,研究了豫州褐蛋鸡育种中羽色自别雌雄准确率下降的原因和解决措施。
    The systems of selection and breeding for introduced rabbit variety and French Rex Rabbit were set up with modern breeding theories and methods.
    运用现代育种理论和方法,建立了对引入品种兔的选育制度和法系獭兔的选育体系。
    The theories, methods and technologies of wheat breeding have been thoroughly studied, but the strategies of using them comprehensively in wheat breeding practice still need to be developed. Practical breeding theories and methods should be established on the long-term breeding experience accumulation.
    小麦育种的理论、方法与技术早有详尽的研究,但是综合运用它们的策略尚有待发展,因为育种理论与方法需有育种实践的长期积累,并与育种理论结合才具实际意义。
    Professor Yang Shouren,contemporary agriculturalist,educationalist,and the founder of the Chinese breeding theories on hybrid strains of long-grained and round-grained rice and ultra-high-yield rice,was dilligent in teaching and scientific research for more than 50 years and distinguished for developnent,innovation and practice of lots of theories on plant breeding and arable farming.
    杨守仁教授,当代农学家、教育家,中国籼粳杂交育种理论和水稻超高产育种理论的奠基者。 在50余年教学、科研生涯中,孜孜于水稻事业,开拓创新并创建和实践了大量育种栽培基础理论,成就卓著。
 

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