The descriptions of the rice growth phases are presented based on information / data and characteristics of IR64, high yielding superior varieties, semidwarf (medium height), but generally applicable also to other varieties. this reference

manual you can use for:

1.Process of growth of rice plants according to scale of o-9.
2.Each number on a scale relates to specific growth stages.
3.Enlighten specific physical changes in the growth of rice plants.

phase Rice crop:

1.Vegetatif (beginning of growth until makai) stage 0 - 3
2.Reproductive (panicle formation until flowering), stage 4,5,6
3.Maturation (flowering until the rice is ripe) stage 7,8,9
vegetative reproductive generative
germination of the formation of panicles flowering ripe mature.