The area of ​​the cultured astragalus ponds depends on the size of the culture, generally 20 to 100 square meters is appropriate, the depth of the pond is 70 centimeters, and the wall of the pond is about 30 centimeters above the water surface to prevent the yellow locust from escaping. Put 30 centimeters of fertilizer in the bottom of the pond, and plant one half of the surface area of ​​the pond to hide it. After the pond is built, it is thoroughly disinfected with quicklime to eliminate pathogens so as to avoid infectious diseases when breeding jaundice.
Seedlings stocking seedlings are best derived from artificial cultivation and domestication of the fine dark yellow large beak. Choose the seedlings with strong physique, no damage, uniform specifications, and uniform size, 60 to 80 tails per kilogram. Put about 1 kilogram per square meter.
Disease Prevention and Control Several diseases that are most popular in the spring of Astragalus membranaceus: At the beginning of the disease, the tail of the yellow peony is congested and inflamed, and the muscles appear necrotic ulcers, which are unresponsive. In severe cases, the tail rots away and eventually loses its ability to move and die.
Control methods: Prevent damage to the seedlings during transportation. Stocking density should not be too large, pay attention to changing the source of clean water. With Quanling Quanchiposa spilled.
Turnip disease: At the beginning of the disease, erythema of various sizes appeared on the body surface of the jaundice, and the punctate congestion and inflammation were noticeable on both sides of the abdomen, and the swimming was weak. In severe cases, the epidermis of the diseased punctate ulceration, irregularly shaped holes in the body, and viscera and death.
For cardio-pulmonary resuscitation and general respiratory asphyxia patients needing emergency care. When the accident occurs, especially difficulty in breathing or the need to improve patient use of supplementary oxygen. Portable resuscitator, the first time in first aid and emergency use, you can quickly oxygen or unconscious persons CPR-BLS (the primary life-support) to facilitate the ready to immediately put into use, greatly increased hope of survival.
Feature:
It is semi-transparent and comes with a pressure limitation valve for patient safety
A textured surface ensuring a firm grip and providing effective ventilation.
Patient connector is 22/15mm.
100% latex free.
It is made of medical grade PVC/Silicone
Three sizes are available, suitale for adult, child and infant.
The accessories includes anesthesia mask(1),oxygen tubing(1),reservoir bag(1),opener(1) and airways(3).
Pvc Manual Resuscitator,Potable Resuscitator,Manual Ventilator Bag,Adult Manual Resuscitator
Hangzhou Trifanz Medical Device Co., Ltd , https://www.cfzmeds.com