More than 80% QTLs tended to have pleiotropism or physiological associations. 80%以上的主效QTL呈现一因多效或生理相关。
There were some differences in influencing grain size between dl and dl-x ( t). The genes of dl and dl-x ( t) were tightly linked to genes of small rounded grain or had pleiotropism effect for small rounded grain. dl-x(t)影响谷粒大小与dl略有不同,但均与小粒基因紧密连锁,或是一因多效所引起的。
With multiple use of subject, teachers can form the network of knowledge and train pupils 'pleiotropism of the thought. 以一题多用,形成知识网络,培养思维多向性。