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Green. Pollution-free vegetables refer to the content of harmful substances in vegetables, which are controlled within the allowable range of national regulations and do not cause harm to human health after eating. Green vegetables refer to the principle of sustainable development, under the premise of good ecological environment in the production area, in accordance with the specific quality standard system production, and by the special agencies, allowed to use the green food mark of the safe, high-quality, nutritious vegetables of the general term.
Green. Pollution-free is only the basic safety requirements for ordinary vegetables in the letter file hall, green vegetables are certified vegetables promoted by China's agricultural department, and it is more strictly required not to use chemically synthesized fertilizers, pesticides and other substances harmful to the environment and health in the production process. The so-called pollution-free vegetables refer to the content of harmful substances in vegetables, which are controlled within the allowable range of national regulations and do not cause harm to human health after eating.
Green vegetables refer to the general term of safe, high-quality and nutritious vegetables that follow the principle of sustainable development, under the premise of a good ecological environment in the production area, are produced in accordance with a specific quality standard system, and are recognized by specialized agencies and allow the use of green food labels.
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Green is a common color in nature, a color that is darker than the color of the young grass that has just grown, or bright green, and the color between blue and yellow in the spectrum. Green is the middle wavelength part of the visible light portion of electromagnetic waves, with a wavelength of 492 577 nanometers. Green is a common color in nature, representing freshness, hope, safety, calmness, comfort, life, peace, tranquility, nature, environmental protection, growth, vitality, youth, forgiveness, ......
Organic refers to the organic solvent of the compound containing carbon, especially the compound in which the hydrogen atom is attached to the carbon atom; The parts of things are interconnected and inseparable, like an organism.
Pollution-free, refers to the control of toxic and harmful substances within the safety allowable range, in line with the "national standard" products, mostly refers to agricultural products.
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The green, organic and pollution-free vegetable grade can be visually displayed in the following table:
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Green pollution-free food comes from a clean ecological environment and production methods.
It is a general term for a class of non-polluting and safe food related to environmental protection, the content of harmful substances is controlled within a certain range, and it has been certified by a special agency, including pollution-free food, green food and organic food.
In the understanding of green pollution-free food, we should pay attention to the following issues:
1) Green pollution-free food may not be green, and green food may not be green pollution-free food, green refers to things related to environmental protection, such as Greenpeace, green barriers, green refrigerators, etc.
2) No pollution is a relative concept, whether the substances contained in the food are harmful is also relative, there should be a concept of quantity, only a certain substance will be harmful only when the spring reaches a certain amount, and it will cause pollution to the food, as long as the content of harmful substances in Chunshan Yuan is controlled within the scope specified in the standard, it is possible to become a green pollution-free food.
3) It is not only remote and pollution-free areas that can engage in the production of green pollution-free food, in the suburbs of large cities, as long as the pollutants in the environment do not exceed the scope specified in the standard, it can also be carried out in the production of green pollution-free food, from the analysis of the role of reducing agricultural chemical pollution, it is more important for environmental protection in developed areas.
4) It is not necessary to produce food in closed, backward, remote mountainous areas and areas that have not been polluted by human activities, and sometimes the atmosphere, soil or rivers in these areas contain natural harmful substances.
5) Wild, natural foods, such as wild vegetables.
Wild fruits and other foods can not be counted as real green pollution-free food, sometimes these wild foods or their living environment contain excessive pollutants, whether it is green pollution-free food or not must be certified by a special agency.
A search on the Internet should bring you quite a few of these instructions.
Rapeseed is considered to be pollution-free, which means that there is nothing special about the nutritional value; There is nothing special about the planting method, and it is not allowed to use highly toxic and high-residue pesticides; The surrounding environment requires that it be far away from pollution sources and not be harmed by the "three wastes"; The difference with general vegetables is that they are produced in accordance with the corresponding production technical standards, meet the general health standards and are recognized by the relevant departments as safe vegetables.
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