多年来的实践证明,国内外的橡胶育种工作,按照常规方法如能适当选配亲本。通过人工杂交有可能培育出较高产量的新品系。据报道,马来西亚从1928年开始,每年以优良无性系作为亲本进行杂交,然后在一定的时期内,再从杂交的后代中选出优良单株建立新的无性系。至今已进入第六个周 Practice over the years has proved that at home and abroad rubber breeding work, according to conventional methods such as the proper selection of parents. It is possible to breed higher yields of new lines through artificial crosses. It has been reported that Malaysia has been performing annual crossbreeding with excellent clones since 1928, and then selecting new elite clones from new generations to establish new clones within a certain period of time. Has entered the sixth week