在无霜期短的高寒地区栽培番茄。到秋季早霜到来时,尚有大量青果没有采收上市。这些青果通过一定时间的自然催熟,基本上可以着色鲜艳,果实新鲜,口味良好。自然催熟的方法如下。1、要及时采收。一定要在霜冻发生之前采收,要严格防止青果遭受霜冻。做催熟处理的青 Grow tomatoes in alpine areas with a short frost-free period. Early autumn frost arrived, there are still a large number of green fruit did not harvest listed. These fruits pass through the natural ripening of a certain period of time, and can basically be brightly colored, fresh and good taste. The method of natural ripening is as follows. 1, to be timely harvesting. Must be harvested before the frost occurs, to strictly prevent the fruit from frost. Do ripening treatment of green