The variance in special combining ability of root volume and plant biomass was larger than that in general combining ability under the normal N level for 35 days, of which the inheritance was controlled by non-additive effect.
正常供氮培养35天时根体积和植株生物量的特殊配合力方差均大于一般配合力方差,这些性状以非加性遗传为主。
In the normal situation, density of nerve root is as seem as that of tissue contrast by epidural fat. It is in the intervertebral foramina of vertebral canal.
正常情况下的神经根在硬膜外脂肪的衬托下表现为软组织密度,位于椎管内,位于椎间孔内,左右基本对称。
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