生长素;生长物质;助长剂
The Effect of Combination of Light Quality and Plant Growth Substance on Dedifferentiation and Redifferentiation in the Bulbil of Dioscorea Opposita
光质和生长物质组合对怀山药零余子脱分化和再分化的影响
Relationship between plant growth substance and submerged rice A-line
植物生长物质与水稻雄性不育的关系
The conditions and interfering factors of the acid base titration method which has been used to determine the active components of the petrol growth substance in the carbonating solution were studied.
研究了测定碳化液中石油助长剂活性组份含量的方法&酸碱滴定法的测定条件和干扰因素;
英语网 · 双语娱乐资讯
英语网 · 双语新闻
英语网 · 英语词汇