水分对抛秧稻生长发育的影响（一）立苗期钵盘早育苗由于根系发达，白根数量较多，带土带肥抛栽，伤根伤叶较少，不象手插秧那样有明显的返青期。但抛秧后有短时间的展根发根的全田立苗期。抛栽到本田后的苗势，在一般正常情况下：直立秧苗的比例占１５％～２０％；倾斜秧... The effect of water on the growth and development of throwing rice seedlings (A) Early seedling pots dish early nursery seedlings developed root system, the white root number is more, with soil fertilization throwing planted, less injured wounds, not as hand seedlings as obvious Green back. However, after throwing seedlings have a short period of root hair root growth Tian Tianmiao seedlings. Throwing seedlings planted to Honda, in normal circumstances: the proportion of vertical seedlings accounted for 15% ~ 20%; tilting seedlings ...