Field and pot experiments were conducted using indica rice varieties with differential chalkiness. There were significant differences in root activity among the
<正> To use common differential varietiesin the world, a set of internationaldifferential varieties, including 6 in-dica and 2 japonica rice varieties,were set
Using photo-thermo sensitive genic male rice (PTGMS) Pei' ai 64S, W7415S, W6154S, N26S, Annong S, Nongken 58S,7001S and 5088S as female parents and conventi