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目前获得水稻早熟性的方法有二种,一是利用早熟亲本进行有性杂交,二是应用辐射处理诱变早熟突变体。随着细胞工程育种技术的发展,我
At present, there are two ways to obtain rice precocity: one is sexual hybridization using early parents, and the other is mutagenesis of early mutants by radiation treatment. With the development of cell engineering breeding technology, I