What bait does wild crucian carp like to eat in spring? Why don't earthworms eat?

In spring, wild crucian carp like sweets.

Crucian carp is an omnivorous fish, but the adult fish is mainly plant food. Because plant feed is rich in water, there are many kinds of edible plants. The stems, leaves, buds and fruits of vascular plants are the favorite foods of crucian carp, and crucian carp can obtain various rich nutrients in the waters where higher aquatic plants such as water chestnut and lotus root grow. Diatoms and some algae are also the food of crucian carp. They also like shrimp, earthworms, young snails and insects.

The feeding time of crucian carp varies with seasons. Spring is the peak season for feeding, feeding day and night; The feeding time in summer is morning, evening and evening; Feeding all day in autumn; In winter, they eat at about noon.

Carassius auratus living in rivers and flowing water likes to walk in groups. Sometimes with the water, sometimes against the water, they feed and lay eggs in shoals, bends, ditches and reeds rich in aquatic plants; When the current is slow or static and the bait is sufficient, they will temporarily settle down.

Crucian carp living in lakes and large reservoirs also choose to eat and live. Especially shallow water aquatic plants, are the places where they are concentrated. Even in winter, they like grass roots, and most of them don't swim in the deep water without grass for the winter.

Crucian carp, living in a small river pond, swims when it meets the current, stops when it meets the current and chooses to eat. In winter, I often dive into deep water for the winter.