high maturity durian, the skin is hard, and the maturity of the durian, in the selection of the durian with the hand down the skin of the durian, there is elasticity, so that the skin of the durian is thin and almost ripe; in addition, you can use two fingers in the durian thorns inward to squeeze a little bit, if the hand feel elasticity, the two thorns can be leaning inward, then it shows that the durian is also almost ripe.

Not necessarily.

Some durian ripe peel will crack, the so-called opening, but not all durian ripe will have such a performance, so here in the introduction of durian ripening performance does not mention this point, durian ripe will not necessarily open, but will certainly appear appearance and skin changes above.