Cultivation Techniques of Grass Carp Seed

Grass carp is one of the four major fishes. Since grass carp is a frequently-occurring disease fish, especially the grass carp aged 1 and 2 often suffers from 4 diseases such as enteritis, gill rot, red bark, and bleeding. Therefore, it is necessary to carefully grasp its characteristics and grasp the key. Sexual technical measures to achieve good overall benefits.

First, a good selection of ponds and the first disinfection.

1. It is necessary to cultivate good seedlings, and water, rivers, streams or reservoirs with sufficient water, fresh water, high dissolved oxygen and no pollution. At the same time equipped with a round of irrigation canals, the pond area is generally 1 to 3 acres is appropriate, the shape of the rectangle as well. The location of the pond should be relatively open, flat, ventilated and breathable, with long illumination time. The soil of the pond should be loamy. This pond encourages the growth and reproduction of plankton, and the newly opened loess pond is not desirable. The bank embankment is solid and the bottom is relatively flat.

2, do a good pond cleaning and drug disinfection. Do a good job clear pond disinfection, lime is preferred. 250 kilograms/acre of quicklime to disinfect the water: Inject fresh water into the fresh pond and flood it to the bottom of the pool. Use the freshly-separated lump lime that has just been burned from the lime kiln and put it into the soil. In the cockroach, it is quickly moved into the pond water and soaked in the whole pool. Immediately afterwards, the entire pool of scorpions was repeatedly shaken to fully mix the sludge and lime water.

Second, choose the best fish, strict under the Tong.

1, good species can produce fish. The selection of high-quality grass carp is one of the important conditions for success. The broodstock of the grass carp flower purchased is important to meet the requirements. At the same time, it is to understand whether the sickness, the maturation at the time of production, and the dose of oxytocin have been seriously exceeded. The most reliable one has to directly test the quality of the fish flower. You can remove the fish that has been removed from the hatchery ring in the holding cage and take a pot under the cage to observe it carefully. The good fish flower code should have a relatively neat specification. Consistent, normal body color, rapid travel activities, lively and free from abnormalities. Do not buy those poor quality seedlings, otherwise it will be difficult to breed successfully.

2, raise fish to raise water first. The ability to cultivate good water quality is the basic skill of fish farmers. Usually, the toxicity has basically disappeared about 20 days after disinfection. For example, in fertile ponds, it can be clearly seen that many planktons begin to multiply in the pond. The water is silver-gray, and small groups of zooplankton can be found around the banks. At this time, it is the best time to put the fish in the heat. If there is no such phenomenon as the pool water, or the white water of broth, then it is not necessary to hurry to cast seedlings. Apply 5 lbs. of human urine and excrement per acre. After a few days, the water quality is already cool, and then cast seedlings. The day before the seedling investment, the water test should be conducted. The cages can be hung directly in the pond, and then a small amount of fish flowers can be put in. After 1 day, observe whether there is any death; you can also directly put dozens of small white pelicans. Into the pool 1,2 days later, to see if there is no death, if no dead fish can show that the toxicity has disappeared. At the same time, it is necessary to determine whether the water temperature of the pond and the seedling is in line with that of the seedling. If the difference exceeds 3°C, the temperature must be adjusted so that the temperature of both can be basically the same.

Third, meticulous diligence and scientific management.

1, Qin is not difficult in the world. At the end of each day, Yuhuatang had to adhere to the early morning, middle and evening three times to fully inspect the pond. Around the pond, the situation of eating and eating of the seedlings can be observed everywhere, and the entire situation of the pond can be accurately and accurately grasped, and then appropriate management measures are taken in a targeted manner. .

2, everything is good. Within one week of the investment, the fish flower is still delicate, and the resistance in various aspects is still very poor. It is necessary to find a way to create a suitable living environment for fish flowers and grasp the basic trend of changes in the development of water quality. If the water color has receded, there are few plankton, and more milk or manure should be thrown in time. Do not wait until the fish fry is not long before analyzing the cause and taking countermeasures. It is too late.

3, reasonable feeding, guard against flooding. The bait is the basic material guarantee for the growth of the fry. A reasonable amount of feed, such as artificial soybean milk, is usually distributed every day and every afternoon, and the amount of bait is gradually increased as the fry grows. In addition, the cultivation of fertilizers reproduces a large amount of natural food, making it a good food for fry. The food habit of the young fish in the pond has not changed, but the main thing is to eat natural food. In general, the seedlings in the lower pond are mainly dominated by fertilizer and water and cultivate small plankton. Therefore, the cultivation of good water quality is an important initial task. Only a small portion of the soymilk fed was eaten directly, and more still served as a fertilizer. After 10 days of cultivation, some of them have started to change their dietary habits. At this time, some Pingsha and duckweed should be fed in appropriate amounts to attract food. The green feed should be clean and fresh, and the disease must be prevented from entering the mouth. At the same time close observation of the dissolved oxygen in the pond. When the lack of oxygen floating head in the pool is serious, new water should be added in time. When the hot weather suddenly hits a thunderstorm, the upper and lower layers of the pool exchange water. A large amount of residue is poured from the bottom of the pool and the fish fry reduce or basically stop feeding. This situation is very easy to induce flooding ponds. Immediately inject fresh water into this situation. , Discard at least 30% of the old water, do not take it lightly, so as not to give up.

4, timely classification of sub-camp management. After a month or so of fry cultivation, the food has already been transformed and the specifications are all around 3 or 4 centimeters. This standard is also called fry fish fry. In addition to partial sale, the pond becomes relatively crowded and the space becomes active. Small, it is necessary to divide the pond management, leaving only about 10,000 summer flowers per acre continue to be cultivated to winter and spring film species. In the first two days of the separation pond, it is necessary to carry out adaptive exercises for pulling nets. The operation should be quick, agile and tacit, and the reduction of man-made shavings should be minimized.

Fourth, the management of autumn and winter fry.

The density of the summer flower ponds after the sub-distribution ponds has been relatively small, the feed should be combined with green feed and commercial feed, and the water quality should also be changed to fresh high dissolved oxygen. In terms of disease prevention, it is generally performed according to conventional disinfection methods. After a half of a fish in the fall, when the water temperature is suitable for the bait, the feed coefficient is lower than in summer, and the feeding is still strictly on the afternoon and the afternoon. After several months of careful breeding until winter, fry are basically 10 to 20 cm in winter and spring. In winter, the temperature is very low, because the fish is a warming animal, so the food consumption has decreased significantly and even stopped. In the cold winter of ice and snow has been in the hibernation period. Before and after New Year's Day every year, it is a good season to put fingerlings, such as temporarily not putting in, wintering the fish species in deeper ponds, and waiting for spring seedlings to be completed.

This Eye Patch is designed with Flex-Form technology to create a custom fit for all different eye shapes and sizes. It has an updated formulation that creates a surface that re-positions with ease, contours around the eye, and still holds firmly in place throughout the application process. 

 

Professionals love these patches because of their ease to work with and the time saved from prepping the eye.  These lint-free patches have a smooth, coated back and will not shed lint that can interfere with lash application.  It is a hassle free application. 

 

These dual purpose gel patches are used to prep the eye and effectively cover the lower lashes while delivering a refreshing, hydrating treatment and brightens the under eye area. 

 

These eyelash patches are not only great for the procedure but also a relaxing spa experience for your clients. The Vitamin E coats and protects the sensitive under eye area while Allantoin, Aloe and Glycerin condition and moisturize. 

 

Even though these were designed for eyelash extensions, it can also be used during facials, eyelash perming, eyelash tinting, and retail to customers. 

 

Features:

1). The eye patch offers help and protection during eyelash extension

2). The eye patch will moisture and tighten your skin and help remove wrinkle and dark circles

3). 100% natural material, mild, no Side Effect

4). Leaving No marks on your skin

 

Instructions:

Step 1: open the bag, take the gel eye patch out;

Step 2: remove the film on the patch;

Step 3: apply the patch to skin near eyes with a gentle pressing.

Step 4: after using, tear down the patch and throw it into the trash can.

 

Caution:

1). Avoid using on sunburned skin.

2). Avoid using on sensitive skin.

3). Stop using the products if you feel any discomfort.

4). Keep away from children.

5). For external use only.

6). Our eyelash extension products are recommended for professional use only. 

   We are not liable for the misuse of the products that are purchased from our store. 

7). Keep all products out of high or low temperatures and avoid direct sunlight.

 

Storage:

Keep flat in normal temperature or a cool place.

 

Shelf life: 2 years

 

FAQ

Q1. Are you the manufactuer or trading company?
We are the manufacturer with ourself factory,and we have over 25 year production experience forChinese plaster and patch.
Q2. Can you provide some samples?how much for the shipping cost?
Sure,We can provide 10pcs free sample,but you need pay the freight fee.Normally freight fee is about $30-50via DHL or EMS,you can receive the sample about 5-7 days.
Q3. Can you do OEM for us?
Yes,off course.we have done OEM service for many companies in the world,and we can provide the customized logo,package and ingredients for your requirement.
Q4.How to order ?
First, you select the product and let me know your order quantity and package request
Then, we quote you price offer and freight. If it is O.K., we would send you Proforma Invoice for your payment. 
Then, we would arrange the production after receiving the payment. Once finished, we would arrange shipment and inform you of shipping details. 

Eye Patch

Eye Patch,Under Gel Patch,Moisturize Eye Patch,Transparent Film Eye Patch

Hebei Houde Hanfang Medical Devices Co., LTD. , https://www.hodafhealth.com