Using the Moving Floor concept, pig houses can be made into emission low units. At the moment, 3 pen types are available, all ...

Experiments undertaken by researchers showed that adding G-nFe to pig manure compost reduced exchangeable cooper by 66.8%, carbonate-bound copper by 47.5%, and iron-manganese oxide-bound copper by ...

The intensification of global agriculture results in significant disposal challenges, with 14 billion tons of crop straw and ...