1. The occurrence of sown mushrooms is too large and the sowing is uneven, which can lead to the a...

Effect of age of beef cattle on feeding period Yak singing is better than old cattle. If the calv...

The coarse material such as bran, sweet potato vine, peanut leaf, rice straw, corn cob, dregs and ...

Feeding pigs with chicken manure is a source of feed for development, with low investment, good ef...

The flesh color is pure black, pure white, red sauce, or mixed black and white. The excellent vari...

Recently, due to the ban on the use of antibiotic growth promoters in pig feed in countries such a...

Variety selection Variety selection is the first step in the cultivation of Pleurotus ostreatus, ...

First, the cause Sheep are cold and cold; stimulated by physical and chemical factors (ie, enviro...

1, look at the instructions. After purchasing vitamin supplements, first read the instructions bef...

1. Temperature and humidity control. The temperature in the booth can be controlled by opening th...

First, the composition of a simple blow syringe Blowpipe, disposable syringe, needle, tail feathe...

1. Do not send tape automatically 1. The potentiometer with the belt...