is in the river Learn more about is in the river
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How does the "river head system" promote "river long governance"?
How does the "river head system" promote "river long governance"?
2019-02-17 -
A game peculiar to the Yellow River is shaped like a sharp knife. It was common 30 years ago. It's really rare now.
The Yellow River is the second largest river in China, of course, there are a variety of fish in the Yellow River, some of which are specialties of the Yellow River, especially for farmers living along the Yellow River, the Yellow River is nature.
2018-09-13 -
How much is the river knife fish per jin? What's the difference between river swordfish and river swordfish?
River knife fish, also known as hairy fish, is a kind of freshwater fish with high nutritional value, spiny, and very thin and dense, but it can not stop people from eating it. At present, it is sold on the market, and the price is not expensive, how much is the river knife fish per jin? What's the difference between river swordfish and river swordfish? I.
2020-11-11 River swordfish river swordfish more less money one jin and river have what -
Over-warning floods occurred in 118 rivers across the country
Over-warning floods occurred in 118 rivers across the country
2019-02-21 -
How to avoid temporary culture of river crabs on the market to prevent the death of river crabs
How to avoid temporary culture of river crabs on the market to prevent the death of river crabs
2018-07-11 -
The "river head system" will be fully established in 2018.
The "river head system" will be fully established in 2018.
2018-06-26 -
Happy birthday Wuhan Yangtze River Bridge is 61 years old
October 15 is a special day for Wuhan people! That's right! Yesterday was the birthday of the Yangtze River Bridge! He's 61! Sixty-one years ago yesterday (October 15, 1957) was an extraordinary day for the people of the country.
2018-10-16 -
Techniques of fish culture in river
Techniques of fish culture in river
2018-07-06 -
When this fish comes out of the water, it is rotten to eat. When it is not scraped, its status is as good as that of the three delicacies of the Yangtze River. Few people have ever eaten it.
I believe many people know the delicacy of the three delicacies of the Yangtze River. they are puffer fish, shad and swordfish respectively. People praise the three delicacies of the Yangtze River, but do you know? There is a kind of fish whose taste and taste is no worse than that of the Yangtze River.
2018-09-11 -
How to raise river crabs when they are bought?
River crab is a kind of crab that we often eat. Compared with sea crab, river crab is cheaper and more convenient to buy, so how to raise it after buying it? The basic introduction of river crabs is that river crabs belong to the family Eriocheir sinensis and Eriocheir sinensis, often living in rivers, rivers and lakes.
2020-11-11 River crab buy come back how raise river crab yes everybody compare -
Artificial release culture technique of hairy crab in river
In general, river crabs are raised in ponds. Need anti-escape facilities, put in artificial bait, the cost is high. Using river resources for artificial release of river crabs.
2019-02-27 -
General Forecast of Pearl River Prevention and Control: or reappearance of 1998 Flood
General Forecast of Pearl River Prevention and Control: or reappearance of 1998 Flood
2019-02-21 -
The technology of river crab culture led him to the road of becoming rich in fishing.
The technology of river crab culture led him to the road of becoming rich in fishing.
2019-02-21 -
Is it easy to raise river shrimp?
River shrimp are easy to raise, as long as the water quality is good, the water temperature is suitable, the feeding is reasonable, and disease prevention can be done. River shrimp are omnivorous animals, they do not like the sun, usually at night will start feeding, activities, so breeders at night
2020-11-08 River shrimp good summary river very good raise as long as make sure -
Key points of winter management of river crabs cultured in ponds
2015 is a relatively warm winter, the daytime temperature is basically maintained above 10 degrees, warm winter is relatively special for river crabs, the living habits of river crabs are greatly affected by temperature, mainly because river crabs begin to feed at a temperature of 10 degrees Celsius. Normal photography above 16 degrees
2020-11-08 Ponds aquaculture river crabs winter management key points 2015 -
How to optimize the fatness of river crab three management measures for river crab fattening
How to optimize the fatness of river crab three management measures for river crab fattening
2019-01-16 -
The latest scientific culture technology of river crab
With the rapid development of the domestic economy, the special aquaculture industry is gradually rising, and the national living standards and consumption standards are also gradually improving, so some seafood products are also slowly appearing on the dinner table, so breeding river crabs is of great economic value. Master the cultivation of river crabs
2020-11-08 The latest river crab science aquaculture technology with domestic economy -
Prevention and treatment of trembling disease of river crab
Prevention and treatment of trembling disease of river crab
2018-07-23 -
Nutritional requirements and production experience of compound feed for cultured river crab
River crab is a unique aquatic product in China, which is famous at home and abroad for its high nutritional value and unique flavor, and has become an important product for China's export to earn foreign exchange. Therefore, river crab culture is being carried out on a large scale from lakes and reservoirs to ponds and rice fields.
2020-11-08 Aquaculture river crab nutrition demand matching feed production -
The water temperature of raising river shrimp
River shrimp can survive in the water temperature of 0-40 ℃, the water temperature for their growth is 10-30 ℃, and the most suitable water temperature for their growth is 25-28 ℃. When the water temperature is higher than 10 ℃, the prawns begin to feed, and their feeding ability increases with the increase of temperature.
2020-11-08 Raise river shrimp water temperature abstract river shrimp can in 0-40 ℃