The effects of seeds irradiation with 60 Co‐γ ray on seed germination and chromosome of Melilotoides ruthenica(L .)Sojak cv.Zhilixing

摘要

Melilotoides ruthenica( L.) Sojak cv.Zhilixing is diploid(2n ＝ 16).It has many excellent characters including upstanding stem, earliness and good quality.It has also strong cold and drought resistance, salt and alkali tolerance.But compared with other legumes, it has a lower output.