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