As a multi-branch estuary system,the Yangtze Estuary presents distinctive characteristics of hydrodynamic processes through co-action among river runoff,tides,w
The Red Sea is a pericratonic upper Tertiary basin which developed on the continental margin of Arabia. It is characterized by halokinetic tectonics in the uppe
摘要 中职教育中,园艺植物组织培养是一门较为重要的专业学科,对于农业发展、基因工程有着重要意义。就中职园艺组织培养教学改革展开了相关分析和研究,并总结出了一系列有效措施,以期为园艺植物组织培养教学提供良好的帮助。 关键词 中职教育;植物组织培养;教学改革;实践 中图分类号:G420 文献标识码:A 文章编号:2095–3305(2020)08–0–02 Abstract In seconda