| 单词 | 养鱼 |
| 释义 | 养鱼 “ Fish are often raised in ponds where they feed on waste from poultry and livestock, ” the report said. But apart from seeing my first live cod, there was little to write down: fish farming mostly involves slinging food pellets, and is far duller than hauling nets far out to sea. There are bright prospects for freshwater fish farming. Raising all those fish was such an adventure for me. The women used these small loans to earn money from trading, fish farming, raising cattle and poultry, tailoring, rickshaw pulling, and other activities. Many fish farms create pollution, too. Even if the water in which the fish are reared starts out fresh, the build-up of faeces and uneaten food soon makes it foul. LI QUN： I think you should get a tank if you want to keep fish. So it was no longer necessary to change the water in a tank for fish to live there. This led to the building of the first public aquariums. They say the nets and cages permit fish diseases and pests to spread. For the design of tanks and fish lovers. Perhaps the most grotesque form of fish farming is the ranching of bluefin tuna, a delicacy that may sell for as much as $860 a kilo. Some are genetically engineered on fish farms, while the rest are hooked by the mouth or netted by huge trawlers that catch and kill everything in their path. Some say the ancient Sumerians were the first civilization to keep fish in ponds more than four thousand years ago. Meanwhile, outside a store that sells pumpkins and hunting rifles in Stuart, Virginia, Bob McDonnell is making a smooth stump speech about clean coal, fish-farming, debt and democracy. It's a stressful job, living in a fish tank and waiting to be grilled. But a Greek university is making great progress in getting fish to relax and, according to researchers, taste better. Experts do not really know when people began keeping fish as pets. But they say that people have been interested in fish for thousands of years. Experts say that keeping fish at home in small water tanks called aquariums is extremely popular today. And everyone seems to enjoy visiting huge public aquariums that have opened around the world. I’ve seen some interesting concepts in 2009 for home systems that grow veggies, fruit, even fish, as well as outdoor prefab chicken coops and bee boxes. Where there is water nearby, make a special effort to breed fish. |
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