谷子新品种──辐谷４号在谷子品种选育中，长期以来所育品种不是高产不优质，就是优质不高产。如何把高产、优质及多抗等特性收集于一体，成为谷子育种工作者攻克的主要目标。中国科学院西北水保所伊虎英研究员利用辐射诱变法培育成的辐谷４号谷子，在近３年预试和区试中... Millet new varieties ─ ─ Valley 4 in millet breed breeding, long-term breed is not high-yielding breed is not high-quality, high-quality is not high yield. How to combine the characteristics of high yield, high quality and multi-resistance has become the main target of millet breeding workers to overcome. IWU Fellow, Northwest China Institute of Water Resources Protection, using Radiation Mutagenesis to cultivate Radix 4 grains in the pre-test and area test in the past three years.