高粱新杂交种吉杂122号制种技术

Seed Production Technique of New Sorghum Hybrid Jiza 122

由于高粱制种是三系配套,所以制种技术要求复杂和精准。该文阐述了吉杂122选育经过及亲本特征特性,在控制制种隔离区、合理施肥、人工辅助授粉和栽培技术及制种技术要点等制种技术上提出了精准高效制种规程。

Because of /he sorghum seed production was three lines system, the technique of seed productioa was complicated and accurate. The breeding process and parent characteristic were Based on the control of seed production isolatiun area, rational fertilization, artificial cuhivation and seed production technique, the efficient regulation was put forward.