You may have seen pineapples, and in people's eyes, this fruit is mostly yellow in appearance. In fact, pineapples are a tropical fruit. In order to facilitate transportation, they are often harvested when they are still green. The yellow pineapples that people see are mostly ripened. Speaking of this, some people will definitely be curious and want to know how pineapples are ripened. The following editor will introduce you to this knowledge. How to ripen pineapple1. Pineapple ripening with drugs Many pineapples sold in the fruit market are ripened with drugs. The most common ripening drug is ethephon. People put a large number of pineapples together, dilute ethephon with water, spray it directly on the surface of the pineapples, and then cover the pineapples with some straw or quilts. The pineapples will become ripe after a day or two. 2. Pineapple ripens with sunlight Pineapple is a fruit that is only produced in tropical areas and prefers high temperature environments. If the pineapple you bought is not ripe, you can put it in the sun to ripen it. After absorbing a lot of sunlight, the pineapple will become soft and ripe, and the amount of juice will also be more. It takes three to four days for the pineapple to turn from green to yellow in the sun. 3. Use fruit to ripen pineapples Ripening pineapple with fruit is also a favorite method for many people, because ripe apples, pears, bananas and other fruits will release a certain amount of ethylene when stored. After this gas is absorbed by the pineapple, it can make the pineapple ripen quickly. Moreover, spinach ripened with fruit has no drug residues, so it is particularly safe for people to eat. |
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