High score ~ ~ I went to do my biology homework in the first day of junior high school and got to know a plant, with pictures and words ~

Alias: yellow flower, horn flower, cucumber grass, small rattan, ground goat magpie, pigeon nest, sour Mimi.

Scientific name: LotuscorniculatusL

Also known as: four-leaf clover, horn flower and black-toed bean.

Biological classification: angiosperms, dicotyledons, Leguminosae, Nelumbo.

It is a green manure crop in pasture.

The pods are brown. Rectangular cylinder, 2 1 ~ 27 mm long and 3~4 mm wide, with many seeds.

Flowering period may-July. Result period: August-September.

Source: Lotus, Leguminosae Lotus, used for whole grass. Harvesting in spring and summer, chopping and drying.

Medicinal introduction: pungent and flat in nature. Indications: clearing away heat and toxic materials, relieving cough and asthma. Used for wind-heat cough, pharyngitis, tonsillitis and epigastric fullness and pain; External use for eczema, furuncle and hemorrhoids. The dosage is 3 ~ 5 yuan each time, and a small amount of Borneolum Syntheticum is added for external use, and it is mashed and applied externally.

Clover clover generally refers to clover, alfalfa, or sorrel.

The first leaf represents true love.

The second leaf represents health.

The third leaf represents fame.

The fourth leaf represents happiness.

Four-leaf clover flower language: happiness!

introduce

The legendary four-leaf clover was brought to the world by Eve from the Garden of Eden in heaven, and the flower language is happiness.

Alfalfa is a perennial herb with only three leaflets.

The leaf shape is heart-shaped, and the darker part of the leaf center is also heart-shaped.

The most interesting and special thing is that among100000 alfalfa plants,

You may only find a four-leaf clover, because the probability is about one in 100 thousand.

Therefore,' four-leaf clover' is an internationally recognized symbol of luck.

Each leaf has a different meaning,

It contains four things that people dream of:

Fame, wealth, love and health, if you have these at the same time, you are lucky.

Origin and distribution

Four-leaf clover originated in temperate Europe and Asia, and was cultivated in the late19th century. Produced in China, Sichuan, Guizhou, Guangxi, Hubei, Jiangsu, Fujian, Hebei, Xinjiang and Gansu (mainly in Longnan mountainous area). Lanzhou Institute of Animal Husbandry of China Academy of Agricultural Sciences, Gansu Agricultural University, Gansu Grassland Team, Gansu Grassland Ecological Institute and other units have introduced foreign improved varieties from Lanzhou, Wuwei and Min.

Main pests and diseases

The main diseases are carbon spot and leaf spot, and 70% thiophanate-methyl wettable powder 1000 times can be sprayed. The indoor ventilation is poor, and the stems and leaves are vulnerable to scale insects. Use 40% omethoate emulsion 1000 times solution for spray killing.

Four-leaf clover life habits Four-leaf clover likes sunshine and humidity, and has strong vitality. It can grow new plants by cutting off a section of planting; In the evening, the four leaves meet and open again before sunrise the next day. It seems that it understands human nature! After potted for a period of time, the four-leaf clover will change, and its growth is not as good as that before potted, and the leaves become sparse and small, and the fertilization effect is small; If it is found that the above situation may be that there are insects in the potted soil (which may be white), it is recommended to change the soil, otherwise it may die! It's best to plant it in the wild, it's hard to tame! Four-leaf clover, annual plant, annual cycle; It withers from July to September every year, and clover has seeds, which can grow new seedlings in suitable environment, while clover has no seeds and can only be found in10 million traditional clovers. Even if you find it, it's hard to avoid her leaving! Her preciousness is also here!

(The picture will be sent to your email, if you adopt it)