When I was a child, I saw that my family planted tomatoes, because I didn't know what to plant at that time, the adults in the family planted an acre of tomatoes, but the planting time was not right, the weather slowly began to get cold, at that time, if no measures were taken, once there was a frost in the morning, this acre of tomatoes had to be played.

But the adults in the family are really worried, everyone will tell them about the bitterness in their hearts, afraid of the tomatoes are white, now they are all green, this time someone will give a trick, said that the seed store to buy a ethylene water agent on the way, at that time the adults also half-believed to buy some, according to the store, the tomatoes in the field were all picked
Then I applied this vinyl water agent, I didn't expect it to be really useful, and after a few days the tomatoes were all red.
But what is the difference between ripening and natural ripening?
The way of red is not the same, the naturally mature nutrition comes from the top, so the way of red is slowly from the top to the red of the tip, and the ripening does go from the tip to the top of the red, which gives us a good basis for judging.
Look at the inner urn
Because it is ripe, because the development is not very full, so the inner lute is cyan, and at this time, if the appearance is red, you can also know that it is ripe
Look evenly
Because the ripening of each place is applied, and the natural one cannot be uniform, this is also the place of differentiation
palate
The natural ripe rustle is very sweet, very good to eat more water, while the ripening does not have this aspect, a little sour.