Please name green tea, Pu'er, and Junshan Silver Needle based on the knowledge of tea culture, and why.

Green tea Green tea refers to the new leaves of the tea tree, which are not fermented and undergo typical processes such as curing, kneading and drying. The color of the finished product and the tea soup after brewing retain more of the fresh tea leaves. Green tone. Regular drinking of green tea can prevent cancer, lower blood lipids, and prevent computer radiation. Smokers can reduce the harm caused by nicotine. It is non-fermented tea. It is made from fresh tea leaves that have been cured at high temperatures and then rolled and dried. High-quality green tea has tight, round and straight strips, exposed core, green color, refreshing aroma, fresh and mellow taste, without astringent taste, green tea soup, clear and bright, soft and fat leaf base, bright green color, without redness. Stems, red leaves. Green tea is divided into three types according to different processing methods: fried green tea, roasted green tea and sun-dried green tea. Stir-fried green tea is dried in a wok and divided into three types: long stir-fried green tea, round stir-fried green tea and flat stir-fried green tea.

Baked green tea is dried using the baking method. It is a relatively common type of tea in the green tea category.

Sun-dried green tea is dried by sunlight, with a small output. The finished tea has a sun-dried flavor. It is mainly produced in West Lake, Guangdong and Guangxi, Sichuan, Guizhou, and Yunnan provinces.

Pu'er tea belongs to dark tea. It was named because the place of origin used to be Pu'er Prefecture in Yunnan (today's Pu'er City). Nowadays, it generally refers to tea produced in the Pu'er tea area. It is loose tea and pressed tea made from Yunnan large-leaf sun-dried green tea, which is recognized as the Pu'er tea area, and processed through post-fermentation. The appearance is brownish-red in color, the inner soup is red and bright in color, the aroma is unique and fragrant, the taste is mellow and sweet, and the bottom of the leaves is brownish-red. There are raw tea and cooked tea. Raw tea is naturally fermented, while cooked tea is artificially ripened. "The more it ages, the more fragrant it becomes" is recognized as the biggest feature of Pu'er tea that distinguishes it from other teas. "The aroma is fragrant and fragrant, and the taste of Pu'er is full of thousands of years of Pu'er love." Pu'er tea is an "importable antique", unlike other teas that are more valuable when new. Pu'er tea is valuable because of its "oldness" and tends to gradually appreciate in value over time

Junshan Silver Needle is produced in Junshan in Dongting Lake, Yueyang, Hunan. It is as thin as a needle, so it is named Junshan Silver Needle. Belongs to yellow tea. The finished tea buds are strong, uniform in length and size, the inner surface of the tea buds is golden yellow, the outer layer of pekoe is completely exposed, and the wrapping is solid. The appearance of the tea buds looks like silver needles, and is known as "gold inlaid with jade". "Gold inlaid with jade makes the dusty heart go away, and Sichuan is far away from Dongting in a good month." Junshan tea has a long history, and it has been produced and famous since the Tang Dynasty. It is said that Princess Wencheng chose to bring Junshan Silver Needle Tea to Tibet when she got married.