Comparisons of Biology Characters Between Coix Agrextis Lour and Coix Lacryma-jobi L. in Fujian

The characters of Coix agrextis Lour and Coix Lacryma-jobi L.were studied.The results showed that the stem girth,seed weight of Coix agrextis Lour were bigger,but the growth and development of Coix agrextis Lour were slower than that of Coix Lacryma-jobi L.Their habit of flowering (throw pollens) was during 9:00~10:30 and 11:30~13:00.