More than 70% of the nitrogen in the chicken diet is excreted with the feces, so the chicken f…
The new penaeus Metapenaeusensis deMan is a species of Decapoda, Natantia, Pcnaeidae, and Meta…
The whole body of the pups was exposed at the time of birth. The development of the various sy…
(1) The relationship between reproduction and lactation When the weight of ewes ewes reaches 7…
The new penaeus Metapenaeusensis deMan is a species of Decapoda, Natantia, Pcnaeidae, and Meta…
Sheep are quiet, unresponsive and slow. Sheep can't climb the steep slopes of the mountain…
The blue-headed sunfish is a species of the genus Takisopteri, a species of freshwater fish th…
Ayu is an annual small-scale economic fish, generally weighing 100-150 grams, up to 250-300 gr…
Using smoked peppers to prevent chicken gizzards not only does not hinder chickens, but also a…
Cage culture technology is a technology that uses cage facilities in fish breeding in lakes, r…