2. The hemp stalk core can be ground into wood powder, activated carbon and paper pulp.
3. Drugs can be extracted from hemp leaves, twists and roots, which have the functions of stopping bleeding, removing blood stasis, detoxifying and preventing miscarriage.
4. Hemp seed can extract oil, and the content of unsaturated fatty acids is actually higher than that of deep-sea fish oil.
5. The formaldehyde absorption capacity of hemp stalk core is 1 1 times that of pine, which has the special function of decomposing chemical harmful gases.
Extended data:
The origin of marijuana
Cannabis originated in China, and is known as "the source of national spinning and the ancestor of clothing for thousands of years". Hemp culture, an important symbol of oriental costume civilization, has a history of at least 10,000 years in China. The discovery and application of hemp ranks first among natural fibers (hemp wool cotton).
In China, cannabis has been cultivated for more than 8,000 years. In Heilongjiang and Inner Mongolia, it is called linear hemp. In Anhui, people call it cold hemp; In Guangxi, people call it hemp; In Yunnan, people call it yunma; In Xinjiang, people call it marijuana; In Henan, people call it Ma Kui.
We are now collectively referred to as China-hemp, which is also a transliteration of the English word "Hemp".
Baidu Encyclopedia-Hanma