The mature characteristics of kiwifruit are that the fruit shape of kiwifruit is generally oval, the early appearance is yellow-brown, and it is reddish-brown after maturity. The epidermis is covered with dense fluff, the flesh is edible, the flesh is bright green, and there is a row of black or red seeds inside. At this time, it means that the time is ripe.

Special diagnosis of broken wall, the fruit is oval and oblong, the radius of cross section is about 3 cm, and it is densely covered with yellow-brown branches. It is about the size of a duck egg (about 6 cm in height and 4.5 to 5.5 cm in circumference) and is generally oval.

Dark brown and hairy epidermis is generally inedible. Inside are bright green pulp and rows of black seeds. If kiwifruit doesn't have these distinctive features, it means it is broken.

To judge whether kiwifruit is bad or ripe, you can try the following methods:

1, pinch. Gently pinch the kiwi fruit. If it's soft but not rotten, it should be good. If it breaks when you pinch it, it should be broken.

2. Smell. This bad kiwi fruit has a sour taste.

3. Taste. Freshly cooked kiwifruit tastes sweet and slightly sour. If the sour taste is strong and not authentic, it should be bad.