Joke Collection Website - Joke collection - What's the difference between leeks and wheat seedlings?

What's the difference between leeks and wheat seedlings?

Leek, a perennial herb of Liliaceae, is used as medicine with seeds and leaves. Has the effects of invigorating stomach, refreshing, stopping sweating and astringing. In traditional Chinese medicine, some people call leeks "intestinal grass". Not only that, leeks have many names. Leek is also called grass stalactite, sunny grass, evergreen grass, and also called flat vegetable. Leek has strong adaptability, cold resistance and heat resistance, and is cultivated all over the country. Many areas in the south can be produced all year round. In the north, although the aboveground part dies in winter, the underground part goes into dormancy, and the topsoil germinates and grows after thawing in spring.

Leek, a perennial herb, is 20-45cm high and has a particularly strong smell.

Root: the fibrous root system is the chord root, and there is no lateral root. Mainly distributed in 30cm topsoil and root system.

Chinese chives

There are about 40 roots, which are divided into absorption roots, semi-storage roots and storage roots. It is inserted at the base of the shortened stem, which is a disc-shaped metamorphosis of the stem, with roots at the lower part and leaves at the upper part.

Stems: Stems are divided into vegetative stems and flowering stems. Annual and biennial vegetative stems are shortened and transformed into a disc, which is called bulb disc. Due to tillering and root jumping, the shortened stems gradually grow to the surface, with an average annual elongation of 65,438+0.0-2.0 cm, and a gourd-shaped rhizome is formed below the bulb disc. Rootstock is an important organ for storing nutrients.

Leaves: the leaves are clustered and shortened, and the leaves are flat and banded, which can be divided into wide leaves and narrow leaves. There is wax powder on the surface of leaves, and pores are trapped in the stratum corneum.

Flowers: Umbrella covered by conical involucre, with 20-30 small flowers inside. The floret is bisexual, with white corolla, 6 perianth segments and 6 stamens. The ovary is superior and cross-pollinated.

Fruit seed: The fruit is a capsule with 3 ovaries and 2 ovules in each chamber. Mature seeds are black and shield-shaped, with a 1000-grain weight of 4-6g.

Wheat seedling is the tender stem and leaf of Gramineae wheat. Color: light green. Wheat straw contains a polysaccharide (3.4 g /3.4 kg), which can resist Ehrlich's cancer and sarcoma in mice-180. This polysaccharide is mainly composed of pentose and hexose. For earthworm muscle specimens, low concentration of excitement, high concentration of paralysis. Wheat straw water immersion agent has snail repellent effect, and its effective components have not yet been proposed. It is soluble in water and alcohol, but insoluble in organic solvents.

Barley seedling

It is a seedling of Gramineae barley. Smooth and hairless, erect, with loose leaf sheaths and petioles. There are larger auricles on both sides; Ligule membranous, blade flat. Spike 3-8 cm long (except awn), glume linear-lanceolate, slightly pubescent. Vitamins, minerals and protein contained in wheat seedlings are essential nutrients for human beings and animals.