-
Fish feeding is affected by 6 situations, and farmers need to pay attention
In the process of intensive aquaculture production, the management of feed feeding is one of the main links in the entire production management, and during the feed feeding process, the phenomenon of reduced feed intake by fish often occurs. Based on different situations in production, the author analyzes the reasons for reduced feed intake by farmed fish as follows: The first situation: fish are suffering from disease, causing reduced feed intake by fish. For example, when crucian carp inner spore disease, grass carp three diseases, channel catfish hemorrhage disease, enteritis and other diseases occur, the feed intake of fish is significantly reduced. When grass carp fingerlings and crucian carp have large numbers of wheel
-
How are affected pigs identified? The Ministry of Agriculture publishes the criteria
Recently, the Veterinary Bureau of the Ministry of Agriculture and the China Institute of Veterinary Drug Control jointly compiled and issued the "Safe Use Manual for Inactivated Vaccine against Highly Pathogenic Porcine Reproductive and Respiratory Syndrome," publishing the quality standards for the inactivated vaccine against porcine reproductive and respiratory syndrome, and also publishing the criteria for identifying affected pigs. The manual stipulates that the criteria for identifying affected pigs are: a body temperature above 41°C for at least 3 days; decreased spirit and appetite, conjunctivitis, and respiratory symptoms such as coughing and wheezing; and on gross necropsy, patchy consolidation appearing in the apical or cardiac lobe of the lungs. Meeting the above three criteria means
-
Key farming points for South American prawns affected by high temperatures in midsummer: feeding and molting
High temperatures affect prawn feeding and molting: key points for South American prawn farming in midsummer
-
Pig farming in winter is greatly affected by low temperatures, and five aspects need to be controlled
Low temperatures in winter have a big impact on pig farming; pig farming in winter requires controlling five aspects
-
Free-range chicken flocks are greatly affected by the external environment. What are the key management points?
Key management points for free-range chicken flocks that are greatly affected by the external environment
-
How to deal with lily plants affected by damping-off disease
The lily is a perennial herbaceous bulbous plant of the genus Lilium in the family Liliaceae, native to China, with at least 120 varieties found worldwide. Lily damping-off disease damages the lily bulbs and root system, causing the bulbs to rot, the roots to die off, and the plant finally to wither and die while still standing upright. So what should be done once lily damping-off disease is discovered?
条件筛选