The difference between lettuce and romaine lettuce

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1. Different varieties

2. Different shapes

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Different varieties: Western lettuce is one type of lettuce and was introduced from the West; lettuce is a common vegetable in life. It is widely cultivated in my country and has a long history of being introduced into our country. The shapes are different: the shape of lettuce is cylindrical, conical, etc., like an oval ball, with leaves wrapped around the ball; the shape of lettuce is expanded outwards, and the surrounding leaves are more wrinkled, with wavy patterns on the edges of the leaves. or shallow cracks.

1. Different varieties

1. Different varieties

Western lettuce is also one of the lettuce categories. Because it was introduced from the West, it got its name from this, and They are called head lettuce and lettuce. Because they belong to the same family and genus, they look similar, but there are some differences.

Lettuce is a common vegetable in life. The cultivation of lettuce in my country is relatively It is widely spread and has a long history of being introduced into my country. It has been cultivated and maintained very early.

2. Different shapes

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Western lettuce is also called ball lettuce. From this name, we can also see that its shape is cylindrical, conical, oblate, round, etc., like an oval ball, with leaves wrapped in a ball shape. superior. Moreover, its bottom is a tap root system, the soil layer is relatively shallow, and the roots are not deep, so the ability to absorb during maintenance is very weakened.

The shape of lettuce is expanded outwards and does not Like the former, it is formed into a ball. The surrounding leaves are wrinkled and not neatly arranged. They look messy. Some leaves are flat, some are wrinkled, and the edges of the leaves are also wavy or shallow. Split, the outer leaves are spread outward.

2. Different shapes

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