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杂草基因变异及演化
释义
杂草基因变异及演化
Encyclopedia
农学
杂草进化
释
genetic variation and evolution of weeds
杂草基因变异及演化
杂草群体中个体间基因在序列结构上发生碱基对组成或排列顺序的改变。杂草演化是基因变异或突变的结果,是杂草环境适应的遗传机制。
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circle method
circle negative pedal curve
circle net
circle notation
circle of altitude
circle of antisimilitude
circle of confusion
circle of contact
circle of convergence
circle of curvature
circle of declination
circle of equal altitudes
circle of friends
circle of geodesic curvature
circle of inversion
circle of least confusion
circle of longitude
circle of meromorphy
circle of perpetual apparition
circle of perpetual occultation
circle of position
circle of qi in qigong exercise
circle of reference
circle of right ascension
circle of similarity
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