1. More ecological
There will be a lot of weeds in the orchard, and it will also attract a lot of pests. Usually there is no way to do this, and some drugs for weeding or pest control are needed. If you raise ducks, this can be improved very well. Ducks can eat some pests and weeds, which reduces the use of chemicals, saves money and is more ecological.
Increase fertility rate
Ducks live in rice fields, and their excrement is a good organic fertilizer, which can improve fertility, promote rice production, raise ducks in rice fields all the year round, improve soil structure and improve fertility. According to duck's digging habit, it can play the role of intertillage and running water, which is beneficial to loosen soil, increase oxygen, promote rice root development and lay a good foundation for improving rice yield and quality.
3. Combination of agriculture and animal husbandry, double harvest
Especially in rice-growing areas, raising ducks in rice fields is a traditional habit. Because ducks have good living habits, easy to raise, rapid economic development and strong adaptability to the environment. Therefore, people have adopted the principle of combining agriculture with animal husbandry, and taken biological pest control as an example, and made brilliant achievements. According to incomplete statistics, ducks can eat about 40 kinds of natural animal feed every day. Raising ducks in rice fields can prevent public hazards caused by pesticide application, reduce agricultural costs and be beneficial to the growth of rice ducks. You can kill two birds with one stone.