孝顺竹(Bambusa multiplex)是一种常见的优良园林用竹。近年来江浙地区孝顺竹陆续开花,为了解竹子花芽及花序的形态建成,通过石蜡......

运用石蜡切片技术对桂花银桂品种群中‘晚银桂’的小孢子发生和雄配子体发育过程进行了研究,结果表明:‘晚银桂’雄蕊2枚,偶见3枚,......

Microsporogenesis and flower development in Eucalyptus urophylla 9 E. grandis were examined using chromosome tableting t......

该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......

This study addressed the differences in microsporogenesis between male sterile and fertile lines of Chinese pink. The mi......

The microsporogenesis and male gametophyte development of Euphorbia pulcherrima were studied with paraffin section metho......

In an effort to provide some information relevant to the molecular mechanism of genic male sterility in plants, BcMF3 ge......

Populus bolleana is a variety of P. alba, commonly used in poplar breeding programs in China. Developmental biology that......

Taxonomists are divided over the infrageneric classification and species delimitation within the genus Cycas.The divisio......