In {TAIL ~ the practice} of the present invention, the hybrid seed generally forms at least about 97% of {HEAD ~ the total seed} 
In { TAIL ~ the practice } of the present invention , the hybrid seed generally forms at least about 97 % of { HEAD ~ the total seed }
OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD