f3 seed are grown and harvested as above.
f4 or f5= The similar procedure as above is corried out.
F6= f6 seeds are planted. Selection for superior plants is cond and selected one are harvested separately.number of plant could range from 150 to 500.
F7=The maen point in this step is individual plant progenies are grown and selected plants are harvest in bulk.
F8= Preliminary yield trials and quality tests are conducted.
F9-F10= Co-ordinates yield trials and tests for resistance and quality are conducted.
F11-F14= Seed multiplication for distribution.