Chapter 13 Massive Fish Eggs
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Looking at the silver carp in front of him again, it was indeed the best he had encountered along the way, and Tang Hai finally decided to buy it here.
"How much?"
"$2, sir, I'm sure they're fed with the best blue-green algae feed developed in our school, and you can see I've taken good care of them, and every one of them is very energetic."
I always feel that this person is a little awkward in speaking, as if the cerebellum is underdeveloped, but I can't stand that the other party is a high-achieving student.
Cyanobacteria, rich in fibre and gum, should have been a gift from nature, but due to poor management of many waters, cyanobacteria have become a scourge of waters.
They reproduce very quickly, sucking up nutrients and oxygen from the water, and when a body of water is covered with these dense little round algae, all the fish in the water will die. Then, when they die, they turn into gum and melt into the water, turning the river into a green dye.
The only ones that can restrain cyanobacteria are filter-feeding fish, and the strongest effect is silver carp.
The silver carp is one of the stupidest fish that Tang Hai has ever seen, and in the past, when he participated in fishing competitions with people, the silver carp was not counted, and the number of this stupid fish in the wild was naturally the largest, so that when the blue-green algae broke out, where could the silver carp without high density be restrained?
In the United States, there was a lot of trouble with blue-green algae at first, but since the introduction of silver carp, it has been much better, and the Americans do not eat 'Asian carp', which leads to the overflow of silver carp, which just restrains the blue-green algae. A lot of Americans have taken pictures of 'Asian carp flooding', and the pictures are of silver carp.
Tang Hai's point of view is to raise fish with grass, fish to raise fish, and fish feces to raise microorganisms and aquatic plants, such a natural cycle.
The guy in front of him is really from a college or university, and he actually took blue-green algae to study feed, and I heard that there are also those used to study instead of oil, but I don't know if I can get it out.
Seeing that Tang Hai didn't speak, the buddy said again: "This fish is delicious, especially with this!" ”
As if he was afraid that Tang Hai would not like to eat it, he took out a jar of things from the side......
Old godmother chili sauce!
"I'll pick a few, and the sauce won't be used." Tang Hai wiped his cold sweat.
First of all, it depends on the integrity of the fish's limbs, dorsal fins, pelvic fins, etc., which cannot be injured. Blood is the best petri dish for bacteria, and if the injured fish is put into the water, it is easy for the wound to fester.
The back of the fish should be black enough, the belly of the fish should be white enough, and most importantly, the tail muscles must be elastic.
Tang Hai also has a selection criterion, he likes to buy 'Asian carp' with an upturned mouth, and he feels that this mouth is like a proud old man, and he is festive when he looks at it. That kind of mouth droops too much, and he doesn't buy it.
As soon as Tang Hai did it, this American guy knew that he had met a master.
When he saw Tang Hai go to the belly of the fish to check if there were fish eggs, the guy said, "Mr. wants to eat fish roe?" ”
"Well, it's okay, the roe of this fish is fine, right?" Tang Hai said casually, judging from the appearance and spirit of these silver carps, they were all unpolluted.
"Absolutely! But there are many ways to cook river fish and roe, and I have a book here...... "The white guy took out another book Chinese cooking silver carp, as if to sell it to Tang Hai.
"......" Tang Hai broke out in a cold sweat, "Do you like China very much?" ”
"Chinese food, to be exact! I used to be fat, but after eating Chinese food a few times, I couldn't eat it anymore, and it became the way I am now. What Kung Pao chicken, sweet and sour tenderloin, large plate of chicken, drunk shrimp, mandarin duck hot pot, your pancakes and fruits I also love to eat......"
When he said the name of the dish, it was all in Chinese, and the pronunciation was quite standard!
When Tang Haizheng was shocked, the foreigner said again: "I also like your political axe." ”
"Huh?" Tang Hai was really shocked, many people in China were brainwashed by the American democracy advocated by the 'public knowledge', and they didn't expect to meet foreigners who like China today!
"Because they know how to make the people obey." The guy added.
Tang Hai was so shocked that a cold sweat broke out, and he hurriedly took two steps back, thinking that this was the United States, he calmed down again.
"Then you don't like the American political axe?"
"I don't like it very much, they are too obsessed with doing things, such as elections, it looks like we have the right to vote, but in fact, all the candidates are not all representatives elected by the consortium? How to choose, in fact, is in their control. And Thanksgiving, isn't that the day when whites set up to genocide blacks, what is there to celebrate, and the strangest thing is that there are blacks participating. Oh, I'm not racist, just to give my opinion. ”
"Do you have a Thanksgiving then?" Tang Hai hesitated for a moment and asked.
"Yes, because there are delicious foods, and there are beautiful women." The guy shrugged his shoulders.
Send the sword man!
Tang Hai made a note on him in his heart.
Tang Hai bought 4 silver carp in one go, all of which were about 18 catties, two males and two females.
The silver carp is different from the big-headed silver carp, the big head silver carp can lay eggs after seven or eight catties, and the silver carp must exceed 15 catties to fully mature sexually.
Moreover, the spawning requirements for silver carp are very strict, and they must be spawned in flowing waters, so in the reservoir where the current is almost stationary, silver carp are purchased to stock their fry!
Tang Hai wants to release it in the river, but it meets the spawning needs of silver carp.
River shrimp generally spawn in April and May, and silver carp in May and June, and the time is also suitable.
Seeing that Tang Hai bought so much, this guy also gave Tang Hai a small water tank, with wheels underneath and a rope to pull and walk, which made Tang Hai also have a good impression of him.
When he got out of the fish market, Tang Hai suddenly thought that he hadn't paid!
When Tang Hai turned back again, the white guy was very surprised, and he also remembered that Tang Hai did not give money, but he did not expect Tang Hai to come back, which made him feel good about the Chinese.
"If you have any aquatic needs, you can call me for fresh seafood." After Tang Hai paid, the white guy handed Tang Hai a business card.
"Haha, thanks." Tang Hai was very happy to hold the business card, so that the white guy behind him didn't know why, he was not a big person, was he so happy with a business card?
In fact, Tang Hai was happy that this white guy named Hadley was really second, and his judgment at the beginning was correct......
However, I wonder if this American guy also sees Tang Hai in this way!
Tang Hai returned to his residence, that is, at lunchtime, casually ordered a bowl of noodles, and he continued to work.
Everything is difficult at the beginning, and when the battle is over, it is estimated that there will be no need to run around every day like now.
The first is to make shrimp food.
River shrimp is a very survivable creature, they eat everything, from plankton to floating matter, animal and plant meat fragments, what to feed and eat, much better than fish.
Tang Hai didn't have anything to eat when he was a child, except for digging cassava and bird eggs in the mountains, he actually preferred to touch fish, catch shrimp and catch crabs. After all, if you go into the mountains, you have to face snakes, wolves and other terrible things, and if you go down to the river, as long as the water is good, you will be fine. It was only after Tang's mother forbade Tang Hai to go down the river alone that Tang Hai lost his happiness of eating river fresh every day.
Tang Mu is not a very smart person, but her words are always so reasonable, everyone knows that there are wolves and snakes in the mountains, so they dare not go, and people are fine, but everyone feels that the river is gentle, so there are many people who die in the river.
Feeding the shrimp feed, Tang Hai decided to use pure meat foam, after all, it is a shrimp to spawn, and it is not a bad thing to take more supplements, not to mention how much meat can be eaten by these few catties of shrimp.
Tang Hai found half a catty of pork foam, poured two taels of wine, and brought more than a catty of water outside, and shook it like this.
China's tap water sterilization method is to inject **, the United States does not know, but Tang Hai smelled sulfur smell of tap water when he was in New York, and this kind of thing should be used.
Because bottled water is cheap, Americans don't usually boil tap water to drink.
Tang Hai is here now, he didn't install tap water at all, Tang Hai pumped river water to the water tank, and then filtered it with a water purification device to use it, all of which were left by Peter before, and I don't know how much it was.
The filtered river water will not harm the shrimp and fish, so Tang Hai will directly use the ingredients.
These river shrimp are all seven or eight centimeters long, don't look at them as if they are very small, Tang Hai knows that they are all old enough to go to elementary school.
At first, they were a little scared, but as the wine and meat foam poured into it, they began to get up one by one, and they ate 'big' pieces of meat foam with tongs.
Tang Hai could feel their happy mood.
But after a while, they staggered and got drunk.
"Haha!" Tang Hai laughed while serving the feed of the silver carp.
At this time, it is actually the best time to eat 'drunk shrimp', but Tang Hai himself basically doesn't eat this, mainly because he feels cruel. The reason why he specializes in aquatic cuisine is also because he can't bear the eyes of mammals. Whoever asks him to cook mammalian cuisine has to give him the meat directly, and he himself can't slaughter with a knife.
The feed of silver carp is more difficult to match than that of shrimp.
Silver carp are filter-feeding fish, which means that when fishing, they swallow and spit next to the hook, but instead of eating bait, they eat turbid nutrient-rich water.
This is probably the reason why silver carp can grow up so quickly? After all, it's the best food!
The feed selected by Tang Hai is rice bran, which people eat when people are very poor, and the energy conversion rate is very low, and people do not grow meat, but then people start to get rich, and rice bran becomes chicken food and pig food, and the absorption rate of poultry and livestock is much higher than that of people.
In Tang Hai's view, silver carp is a pig and a chicken in the water, and you can gain weight by eating it casually.
As for Tang Hai, why is there rice bran here?
He is good at Italian cuisine, Italians love to eat octopus, and the surface of octopus has a layer of mucus, rice bran is the best natural anti-sticky powder!
In addition, he also needs to use rice bran as a 'nebulizer' for occasional fishing, so it is not surprising that he has it.
One tael of wine per silver carp, four taels is four taels, plus a total of six taels just now, Tang Hai can now use one pound of wine to ingredient every day, and the remaining four taels are used for feeding big pike and fishing.
The silver carp was eating the rice bran with a puff, and the water in the water tank after pouring the rice bran was already muddy, but after the silver carp puffed a few times, it was actually clean......
Filter-feeding fish are really the best river water purifiers!
The number of fish spawned, in Tang Hai's experience, is generally 15% of his own body weight, so whether it is caviar or fish white, it is a good delicacy, so Tang Hai has studied.
What is 15%? It is estimated that a female silver carp can produce 200,000 to 2 million eggs, depending on the size of the silver carp.
That is to say, among the four in Tang Hai, two females can produce more than 500,000 fish eggs!
Think about the original treatment of the river water called the 'black and smelly river' in Linshan, and put 150,000 fry of four major fish, if these fish eggs in Tang Hai are successfully hatched and pass the seedling stage, it is estimated that it can control the water area of thirty or fifty kilometers long!
But things can't be too pretty, the survival rate of fish is very low, like the sunfish in the sea, a spawn is 1 billion, but in the end only one may be able to grow.
……