There are also many kinds of coffee. First of all, the two most common varieties are Arabica and Robusta! Coffee beans on the market, unless there is a kind of coffee specifically belonging to Robusta, are descendants or original species of Arabica varieties, no matter what names you encounter, such as Yega Sheffield, Mantening and Colombia.

Second, the price is different.

Arabica is generally more expensive than other coffee beans.

Third, the planting conditions are different.

Arabica coffee beans are planted in high altitude areas with low temperature and low yield. The taste is thicker, and the alcohol content and acidity are elegant; Caffeine content of about 1 wt% is expensive: other coffee beans are usually planted in areas with lower altitude and higher temperature, and the yield is higher. The taste is light, containing about 2% caffeine.

Extended data:

Coffee beans to coffee making process

1. Take out 1 serving of coffee beans and put them into a soymilk machine to grind into coffee powder.

2. Take out the ground coffee powder and put it into the prepared tea bag.

3. Put the coffee powder in the tea bag into a sealed bottle, pour in water and cover it.

4. Put the coffee in the refrigerator 12 hours, that is, zd can be stored directly at room temperature if the weather is not too hot.

Take the brewed coffee out of the refrigerator, and then add some milk according to your own needs.