1. Fruits that ripen naturally in spring (March-May), such as lemon, strawberry, cherry tomato, loquat, pineapple, mulberry, mangosteen, lotus seed fog, guava, citrus and Trichosanthes kirilowii. Naturally mature vegetables include lettuce, spinach, rape, bamboo shoots, mountain peppers, leeks, shallots, Agrocybe aegerita, potatoes, broccoli, bean sprouts, chrysanthemums, lettuce, amaranth, zucchini, Toona sinensis, celery, mushrooms, laver, water chestnut, kelp and so on. 2. Fruits that ripen naturally in summer (June-August) include peaches, plums, apricots, blueberries, cherries, lychees, grapes, pitaya, mangoes, mangosteen, passion fruit, cantaloupe, melon, watermelon, yellow peach, fig and so on. Naturally mature vegetables include cucumber, towel gourd, bitter gourd, wax gourd, pumpkin, onion, tomato, eggplant, beans, green pepper, celery, okra, asparagus, purple cabbage, green beans and so on. 3. Fruit grape, autumn pear, pomegranate, hawthorn, sugarcane, persimmon, grapefruit, jujube, apple, papaya, citrus, banana, begonia, red grape, navel orange, longan, etc. It matures naturally in autumn (September to 1 1 month). Naturally mature vegetables, such as lotus root, yam, sweet potato, chestnut, water chestnut, potherb mustard, black fungus, Chinese cabbage, white radish, green radish, sesame, peanut, corn, taro, ginger, etc. 4. Fruits that ripen naturally in winter (65438+February to February), such as Shatangju, cherry tomatoes, Siraitia grosvenorii, oranges, grapefruit, etc. (There are almost no seasonal fruits in late winter and early spring) Naturally mature vegetables, such as Chinese cabbage, spinach, winter bamboo shoots, leeks, white radishes, carrots, mustard greens and fungus.