Its colors are brown, purplish brown or khaki, some are improved varieties, and some are black, yellow and pink. Potatoes are different in size, oval and oval, with very smooth surface and thin skin.

First, color.

The colors of potatoes are brown, purple-brown or khaki, which are often seen in our lives. But some varieties have been improved, and many colors will appear, such as yellow, black, purple or pink, but few people have seen such potatoes.

Second, shape.

Generally speaking, potatoes are not very beautiful in shape and different in size. Some are oval, others are oblate or oval. The surface is smooth, and some varieties will feel a little rough and the skin is very thin. There are usually some buds on potatoes, some shallow and some deep. Different sizes, the diameter is about 3- 10cm.

Third, plant morphology

The primary leaf of a plant is a single leaf. When it grows continuously, it becomes a compound leaf with unequal length. Leaves are usually different in length, about 10-20cm, petiolate and about 2.5-5cm in length. Its leaves range from oval to rectangular, with some tips at the top.