How rice is grown is not a mystery to any of us. But there is one very interesting fact that few people know about. As it turned out, farmers specifically launch fish on fields with this crop. It would seem, why do this at all. In fact, everything is very simple, and even profitable.
It turns out that such an action is justified from a practical, ecological and economic point of view. First of all, the fish is started to get rid of all kinds of pests. Therefore, there is no need to spend money on pesticides and even some fertilizers.
Since fish also feed on algae, more resources appear for rice - plants receive more the amount of minerals and other nutrients that contribute to their growth, development, and increase as a result yield.
In addition, farmers also provide themselves with additional income. When the fish reaches the required size, and in this case it happens very quickly, since the lack of she has no food, and the living conditions are quite comfortable, she is caught and sent to sale. Naturally, farmers themselves eat fish grown with their own hands, and this is a significant benefit for their body. As you know, fish meat is rich in calcium and protein.
In the countries of Southeast Asia, silver carps, carps, gourami are most often bred in this way. In Europe and America - buffalo, crucian carp, carp. This is due to the endurance of the fish. She is able to live perfectly in conditions of a lack of oxygen and in water overheated in the sun. Moreover, carp for a short period of time are able to live even without water.
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There are also species that are able to move independently from one field to another, looking for more comfortable living conditions and an area with a large amount of water. In addition to fish, they also began to grow frogs, mollusks and freshwater shrimp species, which are expensive in these regions.
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Another positive point is soil loosening. The hyperactive fish does an excellent job of this important task. There are no problems with catching fish either. Farmers catch it with the help of special devices, such as buckets and nets, and also with their hands.
Continuing the topic read, how to divide a herring into fillets in a minute to get it boneless.
A source: https://novate.ru/blogs/161020/56401/