How does dogtail grass spread its seeds?

Dogtail grass, the full name of dogtail grass, is an annual herb of the genus Gramineae, which is a common weed in rural areas. Cattle, donkeys, horses and sheep like to eat it. So, how does dogtail grass spread its seeds?

First, how does dogtail grass spread its seeds?

Setaria przewalskii spreads its seeds by wind, running water and manure. Its seeds mature in autumn, the color is grayish white, its texture is very light, can be spread to the surrounding areas with the help of wind, but also can be spread to other places by water. In addition, some birds will eat the seeds of Setaria angustifolia in the process of foraging, be excluded from the body because it is not easy to digest, and finally fall to the ground, which is spread by manure.

Second, what harm does dogtail grass do to crops?

1. Scramble for fertilizer and water

Setaria angustifolia can harm dry crops such as wheat, millet, corn, cotton, beans, peanuts, potatoes, vegetables, beets, potatoes, nurseries, fruit trees and so on. when serious, it can form a dominant population in the field, compete for fertilizer and water, and reduce crop yield.

2. Parasitic pests

Setaria viridis is the host of many pests, such as leafhopper, thrips, aphids, small land tiger and so on. If there are too many pests, it will affect the normal growth of crops, and seriously lead to the whole plant withering or dying.

Third, what is the flower language of dogtail grass?

The flower language of Setaria angustifolia is stoic, unknown, difficult love, secret love. In summer flowering, the panicle is closely cylindrical or slightly alienated from the base, erect or slightly drooping, usually green or brownish yellow.