Acer mono Maxim. is one of the major components of cool temperate forests in Japan. Some of its many varieties are distr......

...

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......

Alien transgene escape from genetically engineered rice to non-transgenic varieties or close wild relatives (including w......

为了将多个有利QTL导入到同一个群体中,模拟研究了在标记辅助的育种过程导入两个QTL,分析了不同试验设计和不同背景选择方法对标记......

【目的】为了有效地评价粳稻等位基因在籼稻遗传背景中的遗传效应,为籼粳亚种间优良基因的利用提供理论和实践依据。【方法】以粳......

为了分析家猪与野猪的遗传多样性及起源,测定了来自12个中国地方家猪品种、3个欧洲引进猪品种以及8个中国野猪和2个越南野猪共36个......

利用与棉花纤维伸长相关和纤维细胞次生壁发育相关的基因设计了9条固定引物，与42条随机引物组合形成378对引物。从中筛选出亲本间有......

Hybridization is not always limited to two species;often multiple species are interbreeding. In birds, there are numerou......