行为规癖作为受多基因座位和非遗传因素共同作用的数量性状，不仅受微效多基因的影响，也可能受一个或几个主基因的影响。
Stereotypies as quantitative trait that are affected by both multiple genetic loci and non-genetic factors may be controlled by the possible presence of one or more major genes.
小麦抗寒性涉及到形态、生理、生化及遗传等多方面的因素，是一个复杂的数量性状。
Wheat cold resistance is a complicated quantitative trait which involves morphological, physiological, biological and hereditary elements, etc.
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