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Mountain spring water. Of course, you can raise cold-water fish.
Moreover, the fish produced by the fish is delicate in quality, less fishy, and the selling price is better, and the fish tastes more beautiful, and consumers prefer it. The big ones are sometimes about 2 pounds. At that time, because of the good water quality, the fish was very tasty, and there was no muddy smell.
But later, the water quality deteriorated until it became a stinky ditch, and the river water was seriously polluted.
People are not able to bathe anymore, and there are few fish anymore. Even if there is a small amount of fish, friends you can have such conditions to use mountain spring water to raise fish, that is really lucky, treading fire is in the old mountainous area, in our place if the fish is used to eat for their own food, basically the mountain spring water is raised, because this water body to raise a lot of fish taste.
I am located in Pengshui and Miao Tujia Autonomous County, Chongqing.
There is a township, called "Taiyuan Town", where a company uses mountain spring water to breed cold-water fish. The quality of the fish is quite good, quite popular in the market, and economic benefits.
It's also pretty good. I've been raising fish for three years now, and the water coming down from this mountain is exceptionally clear. It's a little sweet, but the water is still very cold, and if you raise fish, it's still a little slower.
Not so large, what fish is not so easy to size? It's grass carp, male fish, carp.
The most important thing in fish farming is water quality, the water quality is good to raise the fish, the meat quality is relatively bright and not polluted, now most of the so-called pit fish in some villas are bought back from the outside and then put into the pit water to raise for a period of time, the taste of fish meat will be much better than before. In this way, there are many microorganisms in the water, and the water temperature is relatively stable, which is conducive to the growth of fish.
Breeding, fish is not only delicate and fragrant, the soup is delicious, that is, it increases income, and saves time and effort, and fish is still a popular commodity in the market. Shoot **, because the meat is delicate like this, if you use the fish raised in the mountain spring, it has less fishy smell. If you really use mountain spring water to breed it, through the packaging and through proper publicity, the sales will be very good.
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That's for sure, now the fish bought in the market in our city are basically farmed, one is that the water quality is generally ordinary fresh water, and the other is fodder farming, so it tastes average. If you use the fish raised in mountain spring water, the fish will be tender and fresh, which is very different.
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I think the fish raised in this way is particularly delicious, because the water quality of the mountain spring water is already very good, and it is relatively sweet, so the fish raised is also relatively delicate.
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The water quality of such a good mountain spring water is used to raise fish, why do some people say that it is not big? So what is better to use for breeding. If you want to find out the truth thoroughly, let's introduce the secrets step by step from the characteristics of mountain spring water.
What is mountain spring water. Mountain spring water is the water source that seeps out of the mountain, and it is the water source that is slowly shot out after the rainwater is absorbed by the mountain. Everyone knows that rainwater is formed by water vapor under normal conditions, which means that the water quality is very clean, and it is the same when it is filtered and discharged through the layers of mountains, or even purer.
Because the vegetation roots in the mountains also filter some impurities in the water. In this way, the water of the mountain spring is both clear and plankton-free, which is very good for people as a source of drinking water. However, the crystal clear mountain spring water also has a negative side, that is, it is very unfavorable for breeding some fish that like to grow by eating plankton, such as silver carp, bighead carp is one of the representatives, not to mention the common four major fish.
There is a good saying that if the water is clear, there are no fish, and it is the best way to describe the mountain spring water. Therefore, it is obviously a mistake to use a source of plankton-deficient mountain spring water to raise fish that grow up mainly on plankton. This is also the reason why many people's mountain spring water fish ponds are used to raise fish, which is the reason, without comprehensive consideration to choose the right species, and if the breeding is not good, there will be heavy losses.
Opinion: If you want to raise fish in the fish pond of mountain spring water to grow up quickly, you can increase the plankton content in the water by applying farmhouse fertilizer and other means, and after the water quality reaches a certain fertility requirement, you can choose the fish fry suitable for the growth of each water layer for comprehensive feeding. What is suitable for breeding fish ponds with mountain spring water?
As mentioned above, most of the fish in the fish ponds of mountain springs are not suitable for farming due to the lack of plankton.
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The general freshwater fish can be raised, because the quality of the three dives is relatively good, so the fish farming is also very good for itself.
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This question is up to me, it takes a little time to type, so please be patient
The low temperature of the mountain spring water is suitable for breeding cold-water fish. The so-called cold-water fish, refers to the fish that breeds and grows in the cold waters, this kind of fish is often native to high-latitude areas or lives in high-altitude mountain streams, their most significant feature is the ability to tolerate low temperatures, in addition, they can not tolerate low dissolved oxygen, the requirements for the breeding environment are higher, however, the meat of cold-water fish is delicious, the meat is delicate, the fishy smell is not large, and it is mostly high-grade edible fish, which meets the requirements of people's high-quality life, and has great prospects for development and breeding. At present, there are more cold-water fish in China, mainly salmon trout, there are about 16 species, among them, the most mature breeding technology is rainbow trout, in addition, there are some sub-cold-water fish, such as pike, sturgeon, etc., sub-cold-water fish have relatively low requirements for water temperature and water quality.
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The water of Nongfu Spring can directly raise fish, the water quality is good, and it is rich in trace elements, which can supplement many substances needed by the fish's body, but the dissolved oxygen content of the sealed water is not high, and oxygen is needed. The water also needs to be changed regularly, and about half of the old water should be left for the fish to acclimatize to. When changing the water, the temperature should be kept consistent, and the pH of the water should be determined according to the variety.
Nongfu Spring has excellent water quality and rich mineral elements, which is very suitable for fish farming and meets the requirements of fish for water quality, but because it is sealed water, the oxygen content in it is not high, so fish farming needs to supplement oxygen.
Due to the feeding of uneaten residues and fish excrement, the water quality will deteriorate rapidly, so the fish should be regularly changed, and the water should not be completely changed, leaving half of the old water for the fish to adapt to avoid fish illness.
When changing the water, it is necessary to avoid the excessive temperature difference that directly causes the fish to get sick, and adjust the pH value of the water according to the species of fish farmed, so that the fish can survive better, but try not to use Nongfu Spring, because many fish are not adaptable.
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Mineral water can be used to raise fish. Natural mineral water contains too many minerals, especially high calcium and magnesium ions, low oxygen content, and calcium and magnesium ions will gradually form scale deposits in the fish tank for a long time. Therefore, natural mineral water is used to raise fish, and it must be held for 1 or 2 days, so that the oxygen in the air is fully dissolved in the water, and the excess minerals in the water are precipitated.
If it is treated mineral water, the content of some minerals that are easy to accumulate will not be too high, and fish can be raised after increasing dissolved oxygen. <
Mineral water can be used to raise fish. The minerals contained in natural mineral water are too high, especially the calcium and magnesium ions are high, and the oxygen content is also low, which is not suitable for fish life and growth, and for a long time, calcium and magnesium ions will gradually form scale deposits in the fish tank. Therefore, natural mineral water is used to raise fish, and it must be held for 1 or 2 days, so that the oxygen in the air is fully dissolved in the water, and the excess minerals in the water are precipitated.
If it is treated mineral water, the content of some minerals that are easy to accumulate will not be too high, and fish can be raised after increasing dissolved oxygen.
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The pH value of water quality in rural fish farming is roughly 6 9. Acidic water cannot raise fish and needs to be regulated and improved, especially during the respiration of aquatic organisms at night, and the accumulation of carbon dioxide in the morning lowers the pH to the lowest level of the day. During the day, the pH of the water increases due to the consumption of carbon dioxide in the photosynthetic water, and in order to balance the carbon dioxide in the pool water, lime is applied to adjust the pH of the pool water.
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1. River water. You can go to the surrounding creek and fetch water. You can't go to a small river polluted by industry, it's best to go to a river with better water quality, 2. Well water.
In the cities, well water is more difficult to find, but there are many wells in the suburbs and rural areas. The water quality of the well is generally good and suitable for fish survival.
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In fact, the water from wells, rivers, and lakes is very good, because it is relatively clean, and it is rich in minerals and nutrients, which is very suitable for the survival of fish.
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The best quality of water with sufficient oxygen is the best way to make the fish grow faster and ensure a good environment.
It is best not to drink casually, it is clear and transparent, sweet and delicious can not be used as the standard for mountain spring water to drink, and the microorganisms in the mountain spring water in many mountainous areas are excessive. The water source of mountain spring water is generally shallow water, although it looks clear and transparent to the naked eye, and the taste is clear and sweet, but some substances that are harmful to the human body such as microbiological organic matter, heavy metals, etc., are invisible and cannot be felt, and the water quality cannot be judged by the appearance and taste alone.
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