This is a proven method to speed up ripening because it not only cuts down the number of days considerably, but also lets partially ripe mangoes be fully done even within half a day. The major purpose that the rice or kernels serve is to allow the natural ethylene gas surrounding the mango to be restricted around the fruit itself, thus facilitating the ripening process.

3. Wrapping the Mangoes in a Newspaper
Whether wrapped in a newspaper or placed inside a paper bag, both the techniques can quicken the ripening of the fruit considerably. The concept behind it is similar to the one above, which involves keeping the ethylene gas trapped around the mango itself. The softness of the fruit and the strong smell are a good sign to know that the fruit has ripened.

Many households also choose to cover them with onions or place apples or bananas along with the mango. These emit more ethylene gas and further speed up the process.

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