In fact, poisoning scarabs is a practical way to avoid the harm of grubs in plantations and vegetable gardens. Poisoning scarabs before they lay eggs can reasonably prevent them from laying eggs and greatly reduce the relative density of grubs in plantations and vegetable gardens. It is a pest control method, safer and more reasonable than chemical fertilizer control. The sporadic planting of castor is targeted, which is related to the characteristics of castor. Castor, also known as "eight hemp seeds", is a perennial or growing woody plant of Euphorbiaceae. Castor is an important food crop in industrial production.

The professional cultivation of castor oil is to extract edible oil, but ricin in castor oil also has great utilization value. A few castor beans seen in rural orchards or vegetable gardens now may all be natural. If it is planted on purpose, it may not be easy to plant a few. In recent years, the demand of castor in China is still very large. The key point is that there are only a handful of castor plants in rural areas with the help of Indian imports. In order to leave a few castor trees in the field, perhaps to collect castor leaves, because if you get carbuncle, sore poison and so on.

The latest castor leaves are mashed and applied to the affected area, and the actual effect is excellent, which can reduce swelling and disinfect. Ricinus communis has a special odor, which is very unpleasant. It can avoid insects and can also be used to kill pests. So we planted several castor plants beside the small vegetable garden. First of all, we use its smell to drive away pests such as Pieris rapae, Helicoverpa armigera and cotton aphid, and also let pests such as scarabs gnawing castor leaves die. Second, castor leaves, castor seeds, etc. can be smashed to make tea and kill insects anytime and anywhere. Castor is a poisonous plant, but no small animals eat castor. On the other hand, when you see this poisonous castor,

On the contrary, many domestic animals will move around. Therefore, people use these characteristics of castor to plant some castor around some gardens and plantations, which can act as a natural barrier to prevent sheep, cattle, chickens, ducks and geese from eating. Castor oil is the main grain crop in the past, which can be used as high-quality aviation lubricating oil to meet the requirements of aviation equipment. In addition, ricin is the driving force of ricin. It is said that the toxic and side effects of ricin are thousands of times that of tetrodotoxin, and it can seal the throat at the sight of blood. In addition, castor bean is a traditional Chinese medicine, and its main uses are quite common.