Part of speech of lettuce is a noun. The structure is: lettuce (upper and lower structure) and lettuce (upper and lower structure). The phonetic notation is: ㄨㄛㄐㄨ. The pinyin is: wūjū.
What is the specific explanation of lettuce? We will introduce you through the following aspects:
I. Text Description Click here to view the details of the plan.
(Name) An annual or biennial herb with long leaves and yellow flowers and edible stems and leaves.
Second, the citation interpretation
1. Annual or biennial herbs. The leaves are oblong, the flower heads are golden yellow. Stems and leaves can be used as vegetables. Commonly known as lettuce. Quote the preface of Du Fu's poem "Planting Lettuce" in Tang Dynasty: "Since it is autumn, take care of the small bed in the hall, and plant lettuce every other one or two seats, it will be 20 days."
Third, the national language dictionary.
Plant name. Lettuce in Compositae is an annual or biennial herb. The whole plant height is about one meter, the body surface is smooth, the leaves are oblong, sessile and holding the stem. In spring and summer, yellow flowers bloom before noon. The stems are edible.
Fourthly, online interpretation.
Lettuce (plant) Lettuce (scientific name: LactucasativaLinn. ) is an annual or biennial herb in Compositae. It is 25- 100 cm high, the stem is upright and solitary, the basal leaves and the lower stems and leaves are large and undivided, oblanceolate, oval or elliptical, with a sharp tip, a short cone or a circle, and no stalk. The leaves on the lower part of the spike and the upper part of the spike are extremely small, egg-shaped and heart-shaped, and sessile. The heads are numerous or extremely numerous, arranged in panicles at the top of stems and branches. Achenes are oblanceolate, compressed, light brown, sharp-pointed, with a slender beak, almost as long as achenes. The flowering and fruiting period is from February to September. This species is cultivated in the coastal areas of China and throughout China. It is a cold-resistant vegetable, which likes cold climate and is not resistant to high temperature. Like humidity. And is suitable for growing in clay loam or loam with rich organic matter and water and fertilizer conservation, and the propagation mode is sowing. Cultivated varieties include lettuce, lettuce and iceberg lettuce. Edible, delicious and crisp, it is a popular vegetable. It can stimulate the secretion of digestive enzymes, stimulate appetite, promote the peristalsis of human intestinal wall and prevent constipation. (Overview Source: China Natural Herbarium)
Poems about lettuce
Planting lettuce
Poems about lettuce
Cut lettuce in the rain. Cut lettuce for several seats in the rain.
Words about lettuce
Lettuce; lettuce
Idioms about lettuce
At that time, one step at a time, heart to heart, I didn't have the ability to find another way. I was thin and cold, and my words didn't convey my meaning. I am afraid of it.
Words about lettuce
Fight millet, ruler, cloth, independent way, selfless words, dissatisfied words, fearful words, no skills, overall situation, broken dike, broken ant hole island, thin suburbs, cold feet.
Sentences about lettuce
1. Different from low concentration polyamines, high concentration exogenous polyamines had no obvious effect on lateral root development and taproot elongation of lettuce seedlings.
2, ah! If you don't have a white horse, you can make do with a donkey. Don't wait until all the donkeys are robbed, leaving a pile of mules. Ah! No princess can find a maid. Don't wait until all the maids have left, leaving a pile of lettuce. Happy Valentine's Day!
A cold current hit the western states, which affected the growth of most lettuce.
4, suitable for planting vegetables that like light and shade, such as onions, rape, loofah, parsley, etc.; The balcony facing north has almost no sunshine in a day, and the choice of vegetables is small. You can choose shade-tolerant vegetables, such as lettuce, leek, spinach, fungus and so on.
5. The allelopathy of early decomposed leaves of Dictyophora dictyophora was tested with lettuce seeds as receptors, and the allelopathic potential of fresh leaves and fallen leaves was compared and analyzed.
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