Adapted to cool climate, lettuce (Lactuca sativa L. ) is liable to be heat injured or grow poorly when grown in hot seasons.

叶用莴苣属喜冷凉蔬菜，在炎热的季节栽培，植株往往遭受伤害或生长不良。

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Using Agrobacterium vacuum infiltration method the plant bivalent expression vector pBI121 containing GUS as a report gene was transformed into lettuce Lactuca sativa l.

以GUS基因作为报告基因，利用农杆菌真空渗透法，采取正交试验设计对莴苣LactucasativaL。

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Any of various plants of the genus Lactuca, especially L. sativa, cultivated for their edible leaves.

一种莴苣属植物，尤指莴苣，因叶可食用而扶植。

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Any of various plants of the genus Lactuca, especially L. sativa, cultivated for their edible leaves.

一种莴苣属植物，尤指莴苣，因叶可食用而扶植。

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