如何選擇瓜果蔬菜類食品（How to choose fruits and vegetables）

1、如何選擇瓜果蔬菜類食品（How to choose fruits and vegetables）How to choose vegetables, fruits and foods?1, how to identify the freshness of vegetables?When choosing vegetables, pay attention to the following points:(1) dont buy vegetables with unusual colors. Fresh vegetables are not more vivid colors, the stron

2、ger the better, such as the purchase of cherry radish radish to check whether the fade; found that dry beans color to use than the other when bright.(2) dont buy vegetables with unusual shapes. Stale vegetables have abnormal forms of wilting, dryness, damage, distortion, etc. some vegetables can bec

3、ome deformed due to the use of hormone substances.(3) vegetables that dont buy unusual smells. In order to make some vegetables look better, the illegal traders soak them with chemicals, such as sulfur and nitrate, which have peculiar smell and are not easy to be washed out.2, what season should eat

4、 what dishes?We should also pay attention to seasonal vegetables, seasonal vegetables are popular production Wang eat what.Listed below are the monthly growth of vegetables.ReturnJanuary: vegetables, cabbage, spinach, celery, radish, arrowhead etc.February: green vegetables, cabbage, spinach, celery

5、, vegetables and so onMarch: cabbage, spinach, celery, cauliflower, leeks and other vegetables, tipApril: cabbage, lettuce, chicken feathers vegetables, celery, broccoli, cauliflowerMay: cabbage, cabbage, lettuce, chicken feathers vegetables, cucumber, beans, wild rice, tomatoJune: cabbage, cucumber

6、, tomato, potato, chicken feather, bean (bean), eggplant, pumpkin and so onJuly: cowpea, cabbage, eggplant, chicken feathers vegetables, white gourd, gourd, beans, peppers, potatoes, beans, cabbage, spinach etc.August: wax gourd, cowpea, eggplant, cabbage, Pakchoi, pumpkin, gourd, beans, peppers, po

7、tatoes, beans, cabbage, spinach etc.September: vegetables, melon, radish, gourd, cowpea, beans, eggplant, pepper, cabbage, beans, taro, water etc.October: vegetables, cabbage, spinach, celery, carrots, taro, bamboo, chrysanthemum, cauliflower, lettuce, melon flower etc.November: vegetables, cabbage,

8、 spinach, celery, radish, lettuce, cauliflower, lettuce, grass, shepherds purse, arrowhead, leek etc.December: vegetables, cabbage, celery, radish, vegetables, Bo collapse dish, shepherds purse, arrowhead, cauliflower etc.It may be suggested that now the promotion of greenhouse cultivation, seasonal

9、 constraints have broken through. However, we should see that the seasonality of vegetable production still exists, but it has been advanced and delayed. When cooked and cooked this sentence, for consumers, the consumption of vegetables is still the wise remark of an experienced person.3, how to cho

10、ose eggplant?Eggplant on the vegetable market has two kinds of purple and red. The aubergine is red and the aubergine is aubergine. In the spring, light red listed first, followed by purple red eggplant listed.ReturnThe aubergine of eggplant is very bad for the poor quality. There is a reliable way

11、to judge the tender and tender of eggplant. It is to look at the size of the eyes of the eggplant. Where do the eyes of eggplant grow? Sepals and fruit of eggplant connected in place, there is a white ribbon ring with a light green vegetable, it is called the eyes of eggplant. The bigger the eyes, t

12、he more tender the eggplant is; the smaller the eyes, the older the eggplant.Everyone wants to buy green eggplant, so you have to pick up big eyes. At the same time, tender eggplant holding a sticky feeling, hard hair eggplant is an old eggplant. The appearance is bright, indicating the freshness is

13、 high, the epidermis is wrinkled and the luster is dim, indicating that it is not fresh. The best time for eggplant consumption is 5 and June.4, how to buy chili?There are no more than three kinds of chillies in the vegetable market. One is spicy chili, the other is sweet, heavy and non spicy sweet

14、pepper, and another is half spicy pepper between the two. In general, there is a clear correlation between the shape of the pepper fruit and its spicy and sweet taste. Chili is much spicy, and the thinner the pulp, the more spicy it is. Persimmon shaped round pepper is mostly sweet pepper, the thick

15、er the flesh, the more crisp and sweet. Semi spicy peppers are somewhere between the two. If you pay more attention to nutrition, can buy red pepper red pepper to eat, because the vitamin C is 0.8 times more than the green pepper, carotene 3 times more, and the red light weight (small proportion), i

16、s also advantageous in economy, just as to eat green pepper crisp.5, how to choose tomatoes?There are two main types of tomatoes on the vegetable market. One is red tomatoes, sugar, high acid content, rich; the other is pink tomatoes, sugar, low acid content, tasteless. To buy tomatoes on the market

17、, we must first clearly intend to eat raw or cooked. If you want to eat raw, of course, buy pink, because the sour taste of this tomato, eat raw better; to mature eating, you should buy red tomatoes as much as possible. This tomato has a strong flavor and tastes good with soup and stir fry. Fruit sh

18、ape and flesh are closely related: flat round pulp thin, round pulp thick. In particular, dont buy green tomatoes and green shoulder (green tomato fruit stalk), because of the poor nutrition and tomato, tomato containing toxic glycosides. Also, dont buy color unevenness, Erhualian tomato. This is be

19、cause the tomato virus disease infected fruit, taste, nutritional difference.6, how to buy Chinese yam?ReturnThe yam in vegetable market is mainly long column, which is produced in Shaanxi, Henan, Shandong, Hebei and other places. Regardless of the variety purchased, the epidermis of the tubers is t

20、he focus of selection. Smooth skin, no abnormal spots, can be assured to buy. You cant buy an unusual spot. Because, as long as the epidermis has any abnormal spots, it tells us that it has been infected with diseases, and the value of food has been reduced.7, how to buy beans (beans)?Beans are comm

21、only known as beans in Shanghai. According to the bean growth habit was divided into two types: one is the vine to long beans, cowpea, vines, to shed cultivation; two is short of beans, like soybeans, erect. These two kinds of beans are different from each other. Vine beans, waxy, good to eat; dwarf

22、 beans, japonica, eat less vine beans. But how do you differentiate the two kinds of beans in the market? On the whole, look at the two. One is the pod length of different Dwarf Bean pod long creeping con is shorter; the two is different in shape: Dwarf Bean pod pod tip slender, creeping con is shor

23、t.8, how to choose lentils?There are many varieties of lentils on the market in Shanghai. Most of them are eaten with tender pods. Only red pods (such as pigs blood, flat and so on) can be used as seed and pod.Green and red beans with green pods eat better, do not buy the pod.9, how to choose cucumb

24、er?Cucumber varieties in the vegetable market are many, but basically three major types: first, no thorns. Light skin without thorn, green color, taste crisp, more water, the cucumber varieties introduced from abroad. Two is less thorn species. Smooth fruit surface less thorn (many black thorn), thi

25、n skin, water. Delicious, sweet. The three is dense thorn, fruit spines (tumor dense spines white), green, thick skin, eat crisp, fragrant.The above three kinds of cucumber, raw food taste different. Simply put, no thorn varieties, light and less thorn varieties, fresh, close thorns varieties incens

26、e. No matter what breed, undoubtedly should be tender, preferably with flowers (corolla remains in the navel). At the same time, any varieties are hard to pick. Because the cucumber water up to 96.2%, just to close down, fruit is always hard, will become soft after dehydration. Therefore, soft cucum

27、ber must be fresh. But those are not fresh. Because the soft cucumber soaked in water, it will harden the water. But the melons navel is still a little soft, and melon surface without luster, and the remaining corolla is no longer exist. Consumers are easy to identify when buying.10, how to choose w

28、hite gourd?In the vegetable market on melon peel, black and white three types. Black melon flesh, high edible rate; white gourd flesh thin, loose, easy tasty; winter melon is somewhere in between. People choose black gourd as the best. The melon fruit shape such as shells (long rod), choose guatiao

29、symmetry, no hot spot (sun spot) to buy. Long rod of the flesh, flesh less. Therefore, the edible rate is higher. In particular: finger pressure melon pulp, picking up dense meat to buy, because the white gourd mouth to eat meat; soft boiled into a bubble, eat bad.The best consumption period is 7, t

30、he summer season in August. Although winter melon is resistant to storage, its quality is still fresh.11, how to choose radishes?The turnip is called white radish in Shanghai market. In terms of vegetable products, radish is divided into three types: long radish, round radish and small red radish. N

31、o matter which kind of radish, the root shape is round and the skin is smooth. Generally speaking, light skin tends to be thin, so skin light is the first. The second is heavy, heavier, weigh heavy in his hand. This is a good grasp, can avoid to buy hollow radish (radish, hollowing meat chrysanthemu

32、m heart shape). Third, normal. Skin color oil (translucent plaque) not only that is not fresh, sometimes even by cold (severe cold radish, after thawing were separated, easy to identify), this basically lost the edible value of radish. Fourth, buy turnip not greedy big, medium to small as the best p

33、olicy. This kind of white radish meat is relatively tight, more substantial, burning out into powder, soft waxy, eat good mouth.12, how to choose spinach?There are two types of spinach on the vegetable market: one is lobular, and the other is big leaf. No matter what varieties are short petiole and

34、root small red, dark green leaves. But in winter, the leaf color is suffused with red, which means that it is subjected to frost exercise, and the eating is more soft, waxy and sweet. Spinach consumption is very seasonal,From October to the next 4 calendar half a year has listed early autumn spinach

35、 spinach, astringent (acid content), multi spring bolting. In general, the winter solstice (late December) to spring (early February) is the best period of consumption. Sometimes see a macular back spinach leaves, leaf hair, said the downy mildew infection. Of course, we must choose the ones that ar

36、e not ill.13, how to buy cabbage (cauliflower)?Serving the tip of the winter and early spring vegetable market listing has three kinds: one is the wax dish tip, dark leaf color, leaf tip, see flower harvest, can be the main inflorescence after receiving side flower buds, from December to January lis

37、ted. Two is a knife, Qi food tip, leaf color is weak, the bud is harvested, not visible flowers. To buy medium size, thickness, such as fingers for the best, not hollow. 2 and March listing. There is also a kind of vegetable tip, short petiole, dense internode, flower stem thickness of medium, no fl

38、owers, no hollow for the top grade.In addition, there is a leaf and stems purple purple Caitai, superior quality, but because has not accepted the habits of consumers, the cultivated area is less. In summer there is a Guangdong Chinese cabbage, eat crisp and not sticky, the market volume is not.14,

39、how to choose the chrysanthemum (chrysanthemum)?Chrysanthemum also called basil. There are two types of leaf tip and leaf vegetable market. The tip of leaf or flower chrysanthemum chrysanthemum also called lobular leaf chrysanthemum, round leaf chrysanthemum also called chrysanthemumcoronarium or le

40、af chrysanthemum. The tip of leaf blade, Nick, eat rice, but the fragrance is thick; round leaf blade broad, shallow notch, eat soft waxy. Spring easy bolting, dont buy bolting. With fewer pests, pesticide pollution light, 10, 11, 12 and 3, April is the best period of consumption.15, how to buy cele

41、ry?There are four main types of celery in Shanghai: Parsley, Huang Xinqin, Bai Qin, and celery. Want to buy high quality celery, you must first understand the characteristics of these four kinds of edible quality of celery: Celery green Sauvignon; Huang Xinqin rich, tender white light phase; Qin, Qi

42、n beauty light, not brittle; eat crisp. No matter what kind of celery, green leaf color should not buy. Black, because the leaves growth during drought, growth retardation, crude fiber, eating the old.Celery is not fresh, mainly depends on whether the body is straight, fresh celery is straight. Long

43、er storage time of celery leaves will tip up, leaves soft, even yellow rust.16, how to buy bamboo shoots?When you buy the bamboo shell bamboo shoots, found open tilt, there is a smell of sulfur, so that it may be sulfur smoked. If the fresh bamboo shoots, its shell package is very tight.17, how to c

44、hoose ginger?When buying ginger, be sure to see whether sulfur or beauty has passed. Once the ginger has been smoked by sulfur, it looks yellowish and looks very tender and tender. It looks very nice and the skin has fallen off. But the industrial use of sulfur containing lead, sulfur, arsenic and o

45、ther harmful substances in the smoking process attached to ginger, after eating will cause harm to the human respiratory tract, serious or even directly against the liver and kidney.18, how to choose chicken feather dishes?Feather chicken is the shortest green leafy food growing on the market. In th

46、e high temperature season, about 20 days after harvest. There are two requirements for choosing chicken feather dishes. First, fresh, that is, high freshness. The chicken feather dish is very tender,Most susceptible to atrophy of water loss. Once the water is lost and the water is removed, the atrop

47、hy of the leaf tip of the vigorous age leaves can not be resumed. So, do not buy anything with the tip of the leaf, and the fresh water has the highest freshness. Two is tender, that looks old do not buy, dark color of the old, light tender. The petiole with long growing period is also long, general

48、ly short and good (length should not exceed 15 cm).19, how to buy vegetables?Vegetables is good mainly to see the two: a look at the food plant height, leaf length is, in the production of leaves called Long Qi, called short short leaves. Short Qi good quality, eat soft waxy; Long Qi poor quality fi

49、ber, eating is not good. Two, depending on the color of leaves. Leaf colour is called white leaf, dark green leaf color is called heiye. White leaf varieties of good quality and poor quality of Heiye varieties. In addition, vegetables and green stem, white stem points. Petiole color green is called

50、green stem, petiole color approximate White called white terrier. The difference between the two is: the White Terrier is light and the green stalk is rich in flavor.20, how to choose the shepherds purse?There are two kinds of cooking vegetables on the market. One is the tip of leaf, flower and leaf

51、 is the shepherds purse, light leaf color, leaf is small and thin, thick, the other is a japonica; round leaves, the leaf of shepherds purse, leaf color thick, large and thick leaves. Tasteless, waxy. 11, 12, 1 and February are the best consumption periods.The market choose to grow as a single tree.

52、 The quality of the rolling tree is poor, and the red leaves do not hold back. The fragrance of the red leaves is stronger and the flavor is better.21, how to choose amaranth?Amaranth in Shanghai called Mixian. There are three kinds of red amaranth, green amaranth and colored amaranth. Red amaranth

53、leaves purple red, eat soft waxy; green amaranth leaves green, eat hard; color amaranth, also known as Guanyin Mixian, veins near the edge of the blade of purple, green, eat soft waxy, generally speaking, thick leaves, wrinkled old mouth to eat, eat the leaves thin, flat mouth tender. When buying, h

54、and amaranth, feel soft tender, feel hard old, 5 and June for the best consumption period.22, how to choose leek?(1) do you know how many kinds of leek have?There are 4 kinds of leek leaf chives, in addition to regular consumption, as well as Allium root (mainly produced in Yunnan, with fleshy roots

55、 for food), flowers (leek to harvest anthophagy sprouts and flowers, and leaves mainly) with leek. A large number of listed on the market for the leaves of leek, leek sprouts have supply.(2) leek is wide, delicious, or narrow, delicious?According to the leek leaf width, leaf width and narrow leek le

56、ek. The broad leaf chives tender, light fragrance; narrow leaf width as sell leek leek, but eat chewing gum flavor. True love when people eat the leek, leek is the first choice to narrow. Note that leek leaves large abnormal careful buy when possible, because cultivation using growth stimulating age

57、nt (plant hormone synthetic).(3) how do you know the freshness of leek?The leaves of leek are composed of leaves and sheath. The sheath is enclosed and become false stems. When the cut leek surgery in Cauloid near. Just cut, stem cut flush, as has been said fresh; cut down a few days, then the incis

58、ion is rough, and the inverted tower, this is because the continued growth of leek after the harvest, the central leaves grow faster, the old leaves of outer slow growth, so the formation of inverted pagoda incision.23, how to buy cauliflower?(1) to buy what kind of cauliflower?Buy cauliflower, mainly to see the two: one is the curd maturity, not to spread the best around the head; two is curd whiteness, with white, yellowish color flower flower hair for Jiapin.(2) cauliflower before cooking with a knife to cut the c