<prompt> Kukura nokukurumidza kweElm iyi munharaunda yayo yokumusha kunoratidza simba rayo reF1 hybrid.  <response>: Chokwadika, shanduro yakaoma kunzwisisa zvikuru yemutsara wacho ndeiyi Kukura nokukurumidza kweiyi elm munharaunda yayo yokumusha kunoratidzira simba reF1 hybrid, kunyange zvazvo muti wacho wakarangarirwa naGreen Green, P. S. 1964. 