Jackfruit usually ripens in autumn. Jackfruit is the heaviest fruit in the world. Generally, it blooms in February and March and matures at 9- 10. When the fruit is ripe, the epidermis is yellow-brown, and the surface is covered with bumps and coarse hairs. A single fruit generally weighs 5-20 kg, and the heaviest fruit is more than 59 kg. When picking, cut off the joint between the stem and branches of jackfruit, and then take the jackfruit down, which can prolong the storage time of the fruit. Moreover, in the process of picking, the epidermis should not be damaged to avoid fruit rot. 1. Look at the skin: the immature jackfruit skin is turquoise or dark green, and the mature color is yellow. Moreover, click on the small thorn above, if it shrinks slightly, it means it is mature; If the thorn on it is sharp and hard, it is immature. 2. Smell it: smell it up close. If the fragrance is strong, it means it is ripe. Sometimes you can smell the fragrance even far away, but if it is immature, you can't smell it.