[scientific name] the small grain species is Coffea arabica L., the medium grain species is Coffea canephora, the large grain species is Coffea liberica, which is also called Arabian species, the medium seed species is also called Gaffra species, and the large grain species are also called Liberian species. There are two common species: Arabica and Robusta. Rubiaceae (Rubiaceae), coffee genus (Coffea) [domestic]
2015-11-23 Coffee introduction fundamentals complete beginners must seeMake coffee: Italian coffee: usually brew Italian coffee at home, using a mocha pot invented in Italy, which also uses the principle of vapor pressure to quench coffee (another Watt's apprentice). The mocha pot can make the pressurized vapor pass directly through the coffee powder, let the steam pass through the cell wall of the coffee powder (or Hook's apprentice), and turn the coffee.
2016-08-04 Coffee common sense 10 the world the most complete knowledge Daquan