Bitter herbs is a perennial herb that is distributed throughout the country. Its nutrition is …
Pyrus bifidium, also known as Pygmy Limulus, belongs to the order Homoptera and Polygonace…
Distiller's grains are the direct waste in the winemaking process. Not only does it contai…
Reasons for low biogas digester production rate and countermeasures Biogas digester production…
Release d…
Raw material formula duck (2 ~ 2.5 kg) 1 salt 100 g soil nitrate 0.5 g
1. Duck selection:…
1. Duck selection:…
Building cage
Cage breeding method is effective, can take bamboo and wood structur…
The frog is also known as the frog, and in some places it is called the water chicken. It is t…
At present, agricultural diesel engines have a large number of brands, but af…
Yang Dasheng, Binhuai Town, Binhai County, said in a telephone call that there are several tho…
In pig farms, erythematozoa, toxoplasma, and other schistosomiasis are present on the farm in …