【摘要】 自然界中植物雄性不育是普遍存在的现象,拟南芥植株中雄性不育更是尤为常见。花药作为雄蕊的重要组成部分,其发育对植物的育性至关重要,绒毡层发育的异常会影响到花粉发育,而植物激素合成异常也会降低其育性。除此之外,环境因素对植物的生育力也有一定的影响。更多还原

【Abstract】 Plant male sterility is a common phenomenon in nature,male sterility is especially common in Arabidopsis thaliana plants.As an important constituent part of stamen,anther plays an important role in the development ofplant,abnormal development of tapetum will affect pollen development,phytohormones synthesis abnormalities willalso reduce fertility.In addition,the environmental factors on plant fertility also have a certain impact.更多还原