Plant Biotechnology Traditional Recombinant crossbreeding DNA techniques Plasmid insertion resis Cutting sites RR FI Cross Mismatch Rr Mismatch Rr RR and Rr silt in F2 cross IRR: 2Rr: lrr Hie ratio k 3: 1 http://ww.insp.mx/xcongreso/ponencias/5Plant Biotechnology •Traditional crossbreeding Recombinant DNA techniques http://www.insp.mx/xcongreso/ponencias/5