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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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switching power supply
switching rule
switching station
switching technique
switching theory
switching time
switch lattice
switch mechanism
switch region
switch-signal generator
switch surface
switch systems
switch tamping car
switch transistor
switchyard of hydropower station
Switzerland
Switzerland aviation
Switzerland gotthard-basis tunnel
swiveling
swiveling chute
swivel loom
SWL
swollen coil
swollen tongue
sword bean
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