Lactuca sativa

同根派生

Lactuca sativa L. var. angustana Irish.
萵筍
Study of Tissue Culture and Establishment of Asexual System of Lactuca sativa.
與相似的文獻(xiàn)。
This paper studied by using water extraction,alcohol deposit to extract the Lactuca sativa L.
本文采用熱水浸提、醇沉法提取苔干多糖,對(duì)苔干多糖提取工藝和一般理化性質(zhì)進(jìn)行了研究。
Title： The Dynamic of Calcium Distribution During Megasporegenesis of Lettuce (Lactuca sativa L.
關(guān)鍵詞：萵苣;大孢子;大孢子發(fā)生;鈣
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個(gè)結(jié)球萵苣品種為試驗(yàn)材料，從生長發(fā)育、經(jīng)濟(jì)性狀和生理生化等方面研究耐熱性的鑒定方法。