pond selection Learn more about pond selection
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The daily management of pond is very important for the culture technology and density of carp.
Site selection: it should be built in areas without pollution, sufficient water sources and far away from cities and towns. Pond: apply appropriate amount of fertilizer after disinfection and install a filter at the outlet to prevent escape. Select seedlings: select fish fry with uniform size, disease-free and strong swimming ability. Density: mainly according to regional climate
2020-11-08 Carp culture techniques and density ponds daily management very -
For the conditions of herring culture, scientific feeding is the key after site selection and pond construction, and attention should be paid to the regulation of water quality.
Fish ponds: choose places with good water quality to build fish ponds. Selection of seedlings: it is appropriate to choose strong, symmetrical, lively and active fish fry, which should be sterilized before putting them into operation. Bait: scientific proportion of bait, do not overdose to cause water pollution. Feeding: fixed point, regular and reasonable feeding.
2020-11-08 Herring culture conditions location construction of ponds after science feeding yes -
Detailed explanation of tilapia culture technology points
At present, China has become the first country to use tilapia breeding technology, tilapia has become one of the leading aquatic products in the export output of major aquaculture species in China. So what are the technical points of tilapia farming? 1. Pond preparation 1. Week of site selection pond
2020-11-11 tilapia breeding technology key points detailed explanation at present our country has -
Crucian carp culture method
First of all, it is necessary to do a good job in the location of the pond, where there is sufficient water source, no pollution and convenient transportation, the aquaculture pond should be 2 meters deep, the pond should be disinfected with lime, and a 50 cm high net wall should be built around the pond. fish fry to buy body length
2020-11-08 Crucian carp culture method summary first do well pond -
How to breed the knife Loach
Swordfish can be cultured in ponds or in rice fields, with slightly different methods. Pond culture needs to select a suitable pond area and disinfect it before stocking; it can be mixed culture or separate culture. Rice field culture needs to choose deacidified rice fields, not stagnant water.
2020-11-11 Knife Loach fish how culture knife dolphin can pond -
Culture Technology of Freshwater Shrimp
Pond selection: the bottom of pond should be flat, the water quality fresh, irrigation convenient, good water retention, etc. Clear pond: drain the pond water 20-30 days before stocking shrimp seedlings and clean up excess sludge in time, disinfect with quicklime or bleaching powder. Water weeds: planting peanuts and bitter seeds on the slope around the pond
2020-11-08 fresh water shrimp culture technology abstract pond selection pond bottom want -
Breeding technique of Shrimp in Crab Tangli River
River shrimp is the scientific name of Macrobrachium rosenbergii, also known as green shrimp. The artificial cultivation techniques of river shrimp seedlings are as follows: 1. The selection and storage of parent shrimp are selected as artificial breeding parent shrimp, which requires standard body shape, pure body color, fat and strong, disease-free and injury-free, better gonadal development, female shrimp body length is more than 6 cm, male shrimp size is larger. It can be selected from naturally caught prawns or from farmed ponds. The selected parent shrimp should be kept in a special pond. The area of parent shrimp pond is 1-3 mu and the water depth is about 1 meter. Parent shrimp
2019-01-16 -
Rana nigromaculata culture
Select soil ponds or rectangular cement ponds for culture, shading boards should be built on the surface of the pond, a small amount of floating aquatic plants can be put in the pond water, and the fertilized eggs of Rana nigromaculata collected will be put into the sterilized culture pond to hatch, keeping the water temperature at about 20-25 ℃.
2020-11-08 Black spot Frog Culture Abstract selection Earth Pond or rectangle cement -
How to raise silver carp well
Select the place with sufficient water source, clear water quality and convenient drainage and irrigation to build the pond, the area can be controlled at 10-30 mu, the water depth in the pond is more than 2m, disinfect the pond with a certain proportion of quicklime before putting in the fish fry, and select large size and high quality fish fry without disease.
2020-11-08 How to raise silver carp abstract choice water source adequacy water quality -
Technique of culturing green grouper in low pond
1. The reconstruction of the low pool selects a low pool with an area of 2000~3335m2, a depth of 1.8m, and a water depth of more than 1.2m. The original soil slope protection around the low pool is retained, and the bottom of the pool is transformed into sand bottom or sand bottom. There are inlets and drains at both ends of the pool, which are maintained per 1000m2.
2020-11-08 Low pond aquaculture green grouper technology one low -
Introduction to Practical Techniques of Loach Breeding
Introduction to Practical Techniques of Loach Breeding
2018-07-09 -
Culture technology of snail
Culture technology of snail
2018-09-08 -
Selection method of loach culture pond
Selection method of loach culture pond
2018-07-04 -
Principle and technique of high yield of fish culture in static soil and water ponds
Principle and technique of high yield of fish culture in static soil and water ponds
2018-09-08 -
New cultivation techniques of lotus root straw in shallow pond
Shallow pond lotus root straw cultivation yield is high, easy to harvest, water-saving, labor-saving, the planting area is expanded year by year, the average yield of lotus root per mu is 4000 kg, which is more than 30% higher than that of ordinary shallow lotus root. First, select suitable varieties. Early-maturing varieties with thick and round lotus root, white skin, crisp and tender meat, sweet taste, good quality and high yield should be selected, such as "Elian No. 4", "Elian No. 5", "Jinan White Lotus Root" and so on. Second, build lotus root pond 1, site preparation: lotus root pond should be selected in sunny, tree-free village wasteland, barren houses,
2019-01-15 -
The key to the technique of raising mandarin fish in ponds
The main results are as follows: (1) the selection of culture conditions: it is appropriate to choose a pond with sufficient water source, convenient water injection and drainage and good water quality, with an area of 2 mu and a depth of 1.5 meters. (2) preparation before stocking: ① disinfects the pond. After clearing the main culture pond with ②, the mature medium was applied.
2020-11-08 Pond culture mandarin fish technology key conditions selection -
Efficient pond culture technology of freshwater shrimp
Efficient pond culture technology of freshwater shrimp
2018-07-04 -
How to select the soft-shelled turtle fry? How should soft-shelled turtle fry be released and cultivated?
Soft-shelled turtle, also known as soft-shelled turtle, is often called a son of a bitch. Because of its delicious meat and rich nutrition, soft-shelled turtle is one of the favorite nourishing aquatic delicacies. In many cases, soft-shelled turtles are regarded as close relatives of turtles, in fact, they are completely different species, but now soft-shelled turtles are also the same as turtles.
2020-11-27 A fish fry how select seed and select want release the fry -
High-density culture technology of loach in cement pond, scientific and reasonable feed feeding is very important
Selection and construction of cement pool: old pool can be selected for reconstruction, or brick and stone can be used for construction, water depth should be controlled at more than 1 meter, water intake and drainage measures and escape prevention measures should be taken. Preparation before stocking: disinfecting the pond, spreading organic fertilizer 5-7 days before seedling. seed throwing
2020-11-08 cement pond loach high density culture technology science -
Overwintering and seed conservation techniques of cultured tilapia in greenhouse
Tilapia is a tropical fish, its cold resistance is relatively poor, when the water temperature drops to 12 ℃, tilapia will appear frostbite or freeze to death. Oreochromis niloticus has relatively strong cold resistance, but it can not survive the winter in a low temperature environment for a long time, except in our country.
2020-11-08 Culture tilapia greenhouse overwintering conservation technology yes