General principles and methods for removing residual pesticides in fruits and vegetables

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1. Cleaning residual pesticides: The best way is to rinse with plenty of tap water, then soak in 1% salt water for 10 minutes, and then rinse with clean water.

2, do not use detergents to wash: thin and wrinkled vegetables and fruits, such as the use of detergents can easily penetrate the vegetables from the fracture surface in the fruit, detergents usually contain bleaching effect of fluorescent agents, there is a risk of cancer, even if used The cleaners used for “vegetable-specific” also contain more or less harmful substances.

3, use a soft brush to wash: cucumber, green pepper, bitter gourd can not boiled fruit can be boiled, the surface is uneven, pesticide residues are not easy to wash, in particular, need to use a soft brush to help clean.

4. When cleaning cabbages, cabbages, cabbages, and Other leafy vegetables: Discard the peripheral leaves and peel off the leaves. In vegetables of the leafy vegetables, pesticides mostly remain on the leaves that are scattered around the periphery because of the way they are applied and grown. For the sake of safety, it is best to discard the outer leaves. As for the inside, it still needs a piece of peeling and careful cleaning. it is good.

5, when cleaning Qingjiang food, Chinese cabbage, etc.: Should be washed with leaves and leaves. Leafy vegetables are mostly open because of their appearance. In addition to remaining on the foliage, pesticides are often collected along the petiole at the base of the stem. If there is not a single leaf washing, pesticides will not be easily washed out. Therefore, it is most reassuring to remove from near roots and wash again.

6, insect biting vegetables less pesticide spraying, more secure. In order to cater to the consumer psychology, farmers have to spray large amounts of pesticides to protect the crops during the cultivation period. However, some farmers often fail to collect the crops before they harvest them. If they only pay attention to the appearance of the crops, then the damage can be consumers.

7. Buy seasonal fruits and vegetables. In general, fruits and vegetables that are out of season or in the morning are not only expensive, but more importantly, the residual pesticides contained in vegetables are relatively high. Because it is not suitable for a growing climate, farmers deliberately go to cultivate for profit, which often requires a large amount of pesticides to maintain, and the risk of pesticide residues increases.

8. The fruits and vegetables that need to be peeled to be eaten should be peeled off and the majority of pesticide residues can be removed and eaten safely. The use of net-style cultivation or bagging to protect the production of fruits and vegetables is recommended, and there is a safety label for the number of agricultural agencies to recommend.

9. There are many pesticide residues in continuously harvested crops and special attention should be paid. The continuous harvested crops include peas, green beans, courgettes, cucumbers, and leeks. Due to the long harvest period, pesticides must be continuously sprayed to prevent some immature crops from being infested. Therefore, there will be more pesticide residues.

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