Toona sinensis bud, alias: Toona sinensis, Toona sinensis, Poplar, Chuntian Tree, Toona sinensis bud, Toona sinensis, ancient name, hole, alias Toona sinensis bud. Latin scientific name: Toona sinensis. Cultivars of Meliaceae and Meliaceae feed on tender stems and leaves. Every100g of tender stems and leaves contains about 84g of water, 9.8g of protein, 58mg of vitamin C, calcium, phosphorus, vitamin A, vitamin B 1, vitamin B2, etc. There is no white pulp at the broken petiole. Can be fried, cold, fried, dried and pickled. Bark, root bark and seeds can be used as medicine. China is the only country that uses Toona sinensis as a vegetable, which is widely cultivated in Shandong, Anhui, Henan, Shaanxi and other places. It is also cultivated in northern Guangxi, western Hunan, Guizhou and Sichuan. Edible.