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《楚辞》植物简介：稻（稻）Oryza sativa （图）
《楚辞》 植物简介 稻 Oryza sativa
2023/5/15
形态特征：一年生草本，须根系，不定根发达，秆直立，丛生，高可达80厘米以上。叶鞘松弛，无毛，叶舌披针形，叶片线状披针形，无毛，粗糙。圆锥花序大型疏展，长约30厘米，分枝多，棱粗糙，成熟期向下弯垂，稻穗约开200-300朵稻花，一朵稻花会形成一粒稻谷。颖果长约5毫米，宽约2毫米，厚约1-1.5毫米，厚纸质，表面网格乳状突起，有芒或无芒。古老粮食植物，花果期因品种而异。
Artificially Selected Grain Shape Gene Combinations in Guangdong Simiao Varieties of Rice (Oryza sativa L.)
Guangdong Simiao varieties Grain shape Fixation index Allele mining Molecular breeding Rice
2023/4/21
Grain shape is a key trait in rice breeding. Although many QTLs and genes of grain shape have been identified, how different combinations of alleles of these genes affect grain shape is largely unknow...
The Candidate Genes Underlying a Stably Expressed QTL for Low Temperature Germinability in Rice (Oryza sativa L.)
Rice Low temperature germinability Quantitative trait locus Candidate gene Genomewide association study
2023/4/21
Background: Direct seeding is an efficient cultivation technique in rice. However, poor low temperature germinability (LTG) of modern rice cultivars limits its application. Identifying the genes assoc...
Physiological and genome-wide gene expression analyses of cold-induced leaf rolling at the seedling stage in rice (Oryza sativa L.)☆
Rice (Oryza sativa L.) Cold-induced leaf yellowing Cold-induced leaf rolling Physiological analysis
2023/4/21
Leaf rolling and discoloration are two chilling-injury symptoms that are widely used as indicators for the evaluation of cold tolerance at the seedling stage in rice. However, the difference in cold-r...
Root iron plaque alleviates cadmium toxicity to rice ( Oryza sativa ) seedlings
水稻根系 镉吸收 IP 环境胁迫 Cd+Fe
2023/4/21
Iron plaque (IP) on root surface can enhance the tolerance of plants to environmental stresses. However, it remains unclear the impact of Fe2+ on cadmium (Cd) toxicity to rice (Oryza sativa) seedlings...