How to increase the survival rate of osmanthus fry
First, choose seedlings To select healthy and non-destructive nursery, the most common operation is to select the "header" inside the pond where the male and female are selected in different ponds, and some will also pick some wild species of fish so that only a few powerful companies can pass it. Genetic testing, selection of excellent varieties for conservation and breeding. At the same time, parental cultivation and management are also more critical. It is necessary to strengthen nutrition while adopting an ecological cultivation method. This determines the amount and quality of carp eggs. Second, water quality Before disinfection, we must conduct disinfection and disinfection. We all know that the water quality requirements for hatching are relatively high. Without a good water source condition, the quality of fry can not be discussed. Picture: Osmanthus fry Third, medication At present, what we call salmonid virus disease is also related to this seedling application. Frequent use of antibiotics to prevent disease will severely damage the immune function of fry and cause white liver easily. If the probability of outbreak of virus disease during improper management is high, Greatly increased, and this medication situation we generally do not know the personnel, it is recommended that the seedling field to write a medication record at the same time install the camera for full monitoring, perhaps many people think that is not realistic, but I believe that will soon be realized, who dares to do first Whoever is the pioneer, the harvest will also be the biggest. Fourth, management For example, select the parents with better egg maturity, accurately grasp the amount of oxytocin, open the hatching of the later fry, do not use antibiotics to prevent disease, and the fry are often screened to eliminate the seedlings and sell seedlings. When the elderly get older, their body functions and physical strength will decline. Sometimes it is difficult to bend down and bend back. It is a very difficult process from lying down to getting up. Today, we introduce a kind of auxiliary equipment for health care - bedside handrail.
Disabled people who are injured or unable to move can use the bedside handrail to help them get up when they have difficulty in getting up, which is convenient to move and improves the quality of life.
TRUTECH CO., LTD. is an enterprise specializing in the research, development, production and sales of professional OTC products.The main products include shower chairs, armrests, toilet racks and toilet armrests, bedside armrests, elderly chairs and sofas, crutches and walking aids, knee pads, waist supports and other equipment.
Bed Assist Bar,Bed Bar Assist,Medline Bed Assist,Medline Bed Assist Ba TRUTECH CO., LTD. , https://www.trutechealth.com
The main purpose of the bedside handrail is to assist people with mobility difficulties to move, get up and lie down. Although it is a small object, it can help the disabled and the weak to solve a lot of life problems.
Many elderly people work very hard in getting up, and may feel dizzy and fall down accidentally, thus causing great harm to the body. Take precautions in advance for home safety, and the bedside handrail is essential for the elderly.
During pregnancy, with the increase of pregnancy months, it is gradually inconvenient to move. If you get up carelessly, it will affect yourself and the fetus. So the bedside handrail helps the pregnant woman get up.