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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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Alpine frozen soil
alpine garden
alpine marsh
alpine meadow
alpine meadow ecosystem
alpine meadow steppe
Alpine merino
Alpine orogenic belt
alpine sandy land
Alpine Scree Sparse Vegetation
alpine semi-shrubby desert
alpine skiing
alpine skiing field
alpine skiing giant slalom
Alpine skiing nations team event
alpine skiing of Winter Deaflympics Games
alpine skiing of Winter Special Olympics
Alpine skiing slalom
Alpine skiing super combined
alpine skiing super giant slalom
alpine soil
alpine steppe
alpine steppe ecosystem
Alpine steppe soil
Alpine Tundra
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