Pay attention to buying the following vegetables, not carelessly
Too hard tomatoes
The harder the tomatoes are, the more phytohormones they use, the better not to buy them, or maybe not to eat them right away. Let it last for two or three days until it softens naturally. At this time, the unhealthy erythropoietin has also lost its release. In addition, red and green tomatoes can be related to ripening agents.
Shallow green leafy vegetables
Vegetables grown in greenhouses are far more attractive than those grown under direct light. The leaves are light in color, but the nutrient content of vegetables can not be compared with the seasonal vegetable grown naturally. So buy green leafy vegetables with dark colors.
It smells bad.
Unlike coriander, fennel and other vegetables, which have their own flavor, there are many pesticide residues, or vegetables using inferior pesticides will have a very pungent odor. You can pick them up and smell them before you buy them.
Cracked radish
It is better not to eat cracked radishes or melons, which can be caused by severe pests or by artificial abnormal planting processes.
Growing Cucumber
The cucumber bought back grew "long" the next day after one night. It must have used hormone enlarger.
Washed vegetables
Nowadays, there are few muddy radishes and lotus root in the market, and the vendors say bluntly, "No one is rare for dishes that are too dirty." Washed vegetables are not pesticide problems, but bacteria, which are difficult to remove, whether in salt or water.
The article originated from Jiangmen Vegetable Distribution
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05-19
Vegetable Hot Water has a knack of keeping nutrients from losing
1. Full firepower, sufficient water and short timeThe strong firepower keeps the water boiling all the time, and enough water ensures that it will not cool down by adding water in the middle. In boiling water, the oxidase in vegetable quickly loses its activity and there is almost no oxygen in boiling water, thus increasing the oxidative loss of vitamin C and other nutrients.2. Refueling with salt
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05-19
What are the causes of problems in melons, fruits and vegetables?
1. Temperature is not suitableMelon vegetables suffer from high temperature and cold injury during their growing period, especially low ground temperature, which causes root dysplasia and reduces their absorption ability, resulting in insufficient nutritional supply of melon strips and melon melon.Temperature is very important for greenhouse cultivation. When the daytime temperature in greenhouse
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05-19
What are the health effects of pollution-free vegetables?
1. Ordinary vegetable mineral content is only one-half or two-half of the pollution-free vegetable mineral content.2. Eating non-polluting vegetables can increase the time of eating polluted vegetables and the time of pathological changes.3. The content of trace metals in pollution-free vegetables is also relatively low.& nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp;4. According to some examples,
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05-19
Fertilization techniques for leafy vegetables, fruit vegetables and root vegetables are different.
Leaf vegetables. There are mainly Chinese cabbage, green vegetables, spinach, amaranth and so on. Nitrogen fertilizer is the main topdressing fertilizer for leaf vegetables, but it is necessary to apply more phosphorus and potassium fertilizer at the same time when nitrogen fertilizer is applied at the peak growth stage. For example, cultivation of Chinese cabbage, the key to high yield is to gras