Flax: panicum miliaceum, a flax potato in the flax family, can be divided into three types: flax for fiber, flax for oil and flax for both oil and fiber. The stem is erect, up to 1.2 meters high, and the upper part is soft and waxy; Leaves alternate, lanceolate, 20-40 mm long and 3 mm wide, with hoarfrost on the surface; Petals 5, with a diameter of15-25mm, blue or white; The fruit is a capsule, the seeds are oblate, and they like cool and humid climate.
Abundant hemp: also known as Toona sinensis, Tangma, Qingma, White Hemp, Trifolium pratense, etc. An annual subshrub herb of Malvaceae, which is as high as 1-2 m, and its stems and branches are pilose. Capsule hemispherical, seeds kidney-shaped, brown, stellate pilose. Flowering period is July-August. Except for the Qinghai-Tibet Plateau, all provinces and regions in China produce it. Common in roadside, wasteland and fields, mostly belong to field weeds.
Every child wants to create a healthy and happy old age for his parents, but the elderly will always encounter various situa