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Five methods of clearing ponds before the release of fish species
Before stocking, the culture pond must be cleared to kill all kinds of ferocious small wild miscellaneous fish, harmful aquatic animals and plants, parasitic eggs and pathogenic bacteria in the pond, so as to create a good environment for the growth of adult fish. The following five methods of clearing ponds are introduced: first, clear ponds with quicklime. When the pond is cleaned by drainage (that is, the pond is cleaned after the water is drained to 5 cm deep), 60,70kg of quicklime is used per mu of pond; when the pond is not drained, 125kg / m of deep water is used (200p).
2019-01-16 -
Method of clearing fish ponds
Method of clearing fish ponds
2019-06-13 -
Why should aquaculture ponds be cleared? What are the specific methods?
Pond culture refers to the use of ponds for the production of aquatic economic animals and plants. A pond is a body of water smaller than a lake. Then why do aquaculture ponds need to be cleared? What are the specific methods? Why should aquaculture ponds be cleared? Aquaculture pond clearing pond
2020-11-11 Aquaculture ponds why want clear ponds specific methods there are -
Does tea seed cake need detoxification to clear the pond?
Tea seed cake, also known as tea meal, is the residue left after oil extraction of wild camellia oil fruit, which contains 12 Mel 18% tea saponin. Tea saponin is a hemolytic toxin that can dissolve the red blood cells of fish, so it can kill wild fish, Loach, snail, clam, frog eggs, tadpoles and one.
2020-11-11 Tea seed cake clear pond need detoxify Mo tea seed also called -
The market price of leeches
The market price of leeches
2018-07-09 -
Is there any difference between Chongming clear water crab and hairy crab? With what? What's the price? How do you eat it?
Chongming clear water crab not only Chinese mitten crab, also known as river crab, hairy crab, crab, hairy crab, clear water crab. So what does it have to do with? What's the price? How do you usually eat it? According to Huang Chun, president of the Shanghai River Crab Industry Association, the owner of Qingshui Crab in Chongming this year
2020-11-11 Chongming Shimizu crab and hairy crab there is a difference what Xiangke -
Oriental Great Health: what is good to eat with lung heat?
Oriental Great Health: what is good to eat with lung heat?
2019-02-20 -
Six kinds of flowers can clear heat and relieve summer heat and help sleep in muggy summer.
Summer weather is sultry, mosquito bites, prone to insomnia, usually growing flowers at home, not only beautify the fresh air at home, some plants also have special effects, heat-clearing and detoxification to help sleep. Which plants clear heat and relieve summer heat and help sleep? 1. Thin.
2018-07-10 -
The efficacy and function of Golden Lotus must be seen in 5 ways to eat it!
The efficacy and function of Golden Lotus must be seen in 5 ways to eat it!
2019-03-02 -
Which are the four famous chrysanthemums in China? What are their respective effects and functions? How to make chrysanthemum tea?
Chrysanthemum is a commonly used traditional Chinese medicine, which was called Yanshou Ke in ancient times. Traditional Chinese medicine believes that chrysanthemums taste sweet and bitter, slightly cold, and have the effects of soothing wind, clearing heat, eyesight and detoxification. which are the four famous chrysanthemums in China? What are their respective effects and functions? The four famous chrysanthemums in China
2020-11-09 China four daimyo chrysanthemum yes which four each own -
New North Jinshan clear water farmers friendly peony lotus blossoms to buy flowers while now
The Agriculture Bureau of New Taipei City plans Jinshan area as a key area for friendly pastoral farming and popularization. in addition to promoting rice planting, clear water farmland friendly planting of peony lotus is in full bloom around the Dragon Boat Festival. Farmer Huang Zhengjun uncle, in the small.
2018-06-26 -
Pinellia ternata
[Alias] Diwen, Dixing, Shuiyu, Shoutian, Shigu, Yangyan Pinellia, Hegu, Scorpion Grass, Swallow Tail, Dizhu Pinellia, Ma Yuguo, Ma Yuguo, Three Step Jump, Three Leaves Old, Three Leaves Pinellia, Pan Stone, Ground Partridge, Ground Mushroom, Old Yellow Mouth, Old Monk Head, Wild Taro, Old Crow Head, Old Crow Eye, Grasping Bean, Ground Croton, Heartless Vegetable Root, Tianluo Star, Ma Yuzi, Ma Yugen, Ground Thunder Gong, Old Melon Garlic, Dog Taro, Pearl Pinellia, Split Knife Vegetable, Ma Caozi, Medicine dog egg. [Trade name] Pinellia ternata. Large, round, white, leather
2019-01-16 -
Small cold dishes in summer that can clear away heat and detoxify, reduce summer heat and lose weight are delicious and appetizing.
Mung bean sprouts and wax gourd are two kinds of common vegetables everywhere, both of which have high nutritional value. The two collocation, not only with heat-clearing and detoxification, summer weight loss, heat-clearing Shengjin, appetizer to remove annoyance, and refreshing and delicious, easy to make, it is summer.
2018-06-29 -
Types and usage of commonly used pond cleaning drugs
Medicine cleaning pond is the use of drugs to kill pathogens, parasites and all kinds of ferocious fish, wild miscellaneous fish and other enemy organisms that harm fish, shrimp and crab seedlings in the pond, so as to avoid affecting the normal growth and development of farmed species due to diseases, so as to improve the efficiency of culture. At present, there are many kinds of clearing pond drugs, but different kinds of drugs have different effects. The commonly used pond cleaning drugs are quicklime, bleach, tea cake, ammonia, Croton, Tangkening and so on. First, quicklime clears the pond with quicklime, that is, calcium oxide, and its clearing function is that quicklime reacts with water to produce calcium hydroxide.
2019-01-16 -
Will you put the clear oil in the gentleman's orchid? what if the oil rotten the root?
Will you put the clear oil in the gentleman's orchid? what if the oil rotten the root?
2020-05-18 -
What are the seed planting methods of Trollius chinensis, which is also known as Trollius? Is the effect of clearing heat and reducing fire good? When will it blossom?
Nelumbo nucifera is a plant of the family Nelumbo nucifera, which can be cultivated perennially in southern China, potted indoor culture, aroma and bright color, which has won the love of people. So what do you know about the seed planting methods of Clematis paniculata? Is the effect of clearing heat and reducing fire good? When will it blossom
2019-03-18 -
Do not let aquaculture pollute the clear water of the lake and do a good job in addition and subtraction to meet the water quality standard of 100.
Junshan Lake, located in Jinxian County, Jiangxi Province, is the sub-lake of Poyang Lake, the largest freshwater lake in China, opposite the dike of Poyang Lake. The lake surface of 320000 mu is as green as green, the fish and crabs in the lake play with each other, and the brand of the hometown of Chinese river crabs makes Junshan Lake hairy crabs famous. Junshan Lake
2016-03-20 No aquaculture pollution one lake clear water do well add and subtract water quality -
The main points of clearing the garden for asparagus overwintering and harvesting asparagus in winter the following year
The main points of clearing the garden for asparagus overwintering and harvesting asparagus in winter the following year
2018-07-11 -
The efficacy and effect of Honeysuckle in Water
The efficacy and effect of Honeysuckle in Water
2019-03-08 -
The effect of drinking Chrysanthemum in Water
Chrysanthemum soak in water has the effect of relieving dry eyes, clearing heat and detoxification, reducing blood pressure and lipids, as well as beauty. Because chrysanthemum can clear the liver and clear eyes, it can relieve dry eyes; because it is cool, it can relieve exuberant liver fire or dizziness; because it contains nutrients such as flavonoids and amino acids, it can whiten and nourish beauty and delay aging.
2018-06-27