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诱变小麦“80X—4”,系四川省原子核应用技术研究所用放射性同位素Co~(60)—γ射线处理小麦品种“繁七”干种子,经多代选育而成。一、主要特征特性:春性早熟品系。全生育期180天左右。立冬前后三天播种,次年5月上旬成熟。幼苗芽鞘紫色,茎秆前期显紫色。叶片中宽,较厚,色深绿。茎粗壮,节较大。株高80—90厘米,分蘖力特弱,近平独秆。抗倒性强。穗为长方穗或棒状穗,偏白色,长芒,颖壳上有茸毛。小穗19—25个,排列紧密适中,每小穗有
Mutagenesis of wheat “80X-4” is the result of multi-generation breeding of wheat variety “Fanqi” by using radioactive isotope Co ~ (60) -γ-ray of Sichuan Institute of Nuclear Technology. First, the main features: Spring precocious strains. The whole growth period of 180 days. Three days before and after planting winter sowing, early May the following year mature. Seedling sheath purple, stalk pre-purple. Leaves wide, thick, dark green. Stem sturdy, large section. Height of 80-90 cm, tillering weak, nearly flat stalks. Strong lodging resistance. Spike ears or rod-shaped spike, partial white, long-mange, hairs on the hairs. Spike 19-25, arranged in close moderation, there are each spikelet