1. The shells, leaves, vines and seeds of Crotalaria japonica are rich in crude fat and crude protein, and are excellent roughage for domestic animals.

2. Cornus officinalis is rich in starch, vitamins and other nutrients, with high nutritional value, and is an excellent additive in food industry.

3. Cornus officinalis has high medicinal value and can be used as one of the important raw materials for extracting levodopa.

4, dog claw beans can also be used as green manure crops.

Like many other leguminous plants, the leaves of dog claw beans have pinnately compound leaves and three leaflets, but their leaves are very wide and the size of a person's palm. Among them, the terminal lobule is oval, oblong or rhombic, and the pod is about eight to ten centimeters long. The outer color of the pod is dark grass green, covered with fine gray fluff.

The correlation is as follows

Precautions for dog claw beans:

1. The pods of Crotalaria can be eaten as vegetables, but the pods and seeds are poisonous, and they can only be eaten by heating and soaking in water.

2. The beans of dog claw beans have just bulged, and they are suitable for harvesting when the color is dark green. If the beans swell out completely and turn brown in color, they will become fibrotic after harvesting and their quality will become worse.

3. After picking fresh dog claw beans, cook them with boiling water first. Boiling water is black. After taking it out, soak it in clear water for a day or two and change it frequently.

4. Bermuda grass is easy to grow white when the soil is fertile and the water is sufficient. Therefore, in the middle stage of production, seedlings and vines should be picked at the right time according to the growth situation, so as to control the nutrient consumption in the body and achieve the purpose of promoting flowers, protecting pods and increasing yield.