Most of the tomato crosses, or hybrids, created so far have had to be limited to genetically similar parent plants, which represent ... The price for this manual pollen removal is substantial: the average added cost is $100 an acre. ... Bioengineered fusion can be accomplished through the use of chemicals or electrical devices, both of which Hanson has used. ... Ways to circumvent this problem include making partial hybrids a containing only choice chromosomes from the wild speciesanbsp;...
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