Acidity meter: The acidity meter is…
The layout of chicken farms should first consider the environmental protection of people&#…
(a) Calcium requirements for each stage of egg production
One duck eggshell contai…
In general, the drying methods include “natural dryingâ€, “use of desicca…
Infectious oral meningitis occurs frequently in the flock, and the effect of treatment wit…
Release d…
Fish feed is an important source of high-quality feed for alfalfa, which contains high ani…
Warm weather is coming in spring, with cattle, horses, and sheep giving birth. How to survive …
1, deep loose type and characteristics:
Mechanization deep loose by the nature of …
Paclobutrazol and PBO are frequently used as growth regulators for fruit trees such as big…
Foreign experts generally believe that: breeding herds should have a method of eliminating…