Lactuca sativa

同根派生

Lactuca sativa L. var. angustana Irish.
莴笋
Study of Tissue Culture and Establishment of Asexual System of Lactuca sativa.
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This paper studied by using water extraction,alcohol deposit to extract the Lactuca sativa L.
本文采用热水浸提、醇沉法提取苔干多糖,对苔干多糖提取工艺和一般理化性质进行了研究。
Title： The Dynamic of Calcium Distribution During Megasporegenesis of Lettuce (Lactuca sativa L.
关键词：莴苣;大孢子;大孢子发生;钙
Major morphological and economical characters and some physiological and biochemical changes of head lettuce (Lactuca sativa var. capitata L.) under heat stress were studied.
摘要以6个结球莴苣品种为试验材料，从生长发育、经济性状和生理生化等方面研究耐热性的鉴定方法。