Western lettuce is also one of the categories of lettuce. Because it comes from the west, it gets its name. It is also called bulbous lettuce and Western lettuce. Because they belong to the same family and genus, they look similar, but there are some differences.
Lettuce is a common vegetable in our life. It is widely planted in our country. It has been introduced into our country for a long time. It has been cultivated and maintained for a long time.
Western lettuce is also called bulbous lettuce. From this name, we can see that its shape is cylindrical, cone-shaped, oblate, round, etc., like an oval ball, with leaves wrapped around the ball. And its bottom is straight root system, the distribution of soil layer is relatively shallow, the root is not deep, so the absorption capacity in maintenance is very weak.
The shape of lettuce is outward expanding, not like the former, it is ball like, the surrounding leaves are more wrinkled, and they are not orderly arranged, it looks more disorderly, some leaves will be flat, some will be wrinkled, the edge of the leaves also have wavy lines or shallow cracks, the peripheral leaves are outward expanding.