HYBRID RICE RESEARCH

STEP IN HYBRID RICE RESEARCH

1.Sorces nersery:

2.Test crose nersery:

3.Back crose nersery:

4.C M S Maintenance:

5.Purification:

6.Sinqulization:

7.(B x B) F1—F2-------Fimel line:

8.(R x R) F1—F2-------Male line:

9.Parent study:

HYBRID RICE TRIAL & PART OF EVULATION

1.Exeprimantel hybrid:

2.Observation yeld triel(OYT):

3.Advenc yeld triel(AYT):

4.Maltilocation triel(MLT):

5.Bdeer seed production (A x B)

6.Foundation seed production (A X B)

7.Hybrid seed production(AxR):

VARIETY INNOVATION STEP

TCN-> BCN-> CMS(A)-> (A x R)-> F1(OYT)-> AYT-> MLT-> PDS-> SCA-> Farmer.

HYBRID RICE CONCENTRATION PHASEH