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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