Advance of centuries in the province of Sichuan
Text created by automatic translator Elia and has not been subsequently revised by translators. Elia Elhuyar
In China, the province of Sichuan, with five million inhabitants, has been using methane from the fermentation of manure, straw and organic matter for centuries. At night you get light and cooking fire burning methane. In addition, farmers fertilize their seeds by inserting their seeds into the holes of methane, nitrogen, phosphorus; potassium, copper, etc. because it welcomes them.
Zu idazle
Zientzia aldizkaria
