[reproduced] Robasta grows coffee beans (Coffee. Robustra) introduction
Robastian coffee (Coffee. Robustra):
More precisely, C. canephora Robustra can produce robasta coffee (C. robusta) beans. Because of its poor taste, it contains 2-3 times as much caffeine as Arabica coffee (C.Arabica). It is often used as a supplement to the production of instant coffee and Arabica coffee (C.Arabica) in the large coffee industry.
Robasta coffee (C. Robustra) trees can grow in lower mountains, prefer a warm equatorial climate, and the temperature is stable in the range of 24-29 degrees. It has strong resistance to rust and high yield. The Robasta coffee (C. Robustra) tree is a very strong shrub or small tree, more than 10 meters tall, but with shallow roots. The mature period is as long as 11 months. Robasta coffee (C. Robustra) bean shape is more round, the middle side of the fissure is a little swollen, the groove is very straight, very much like half a soybean. It mainly occurs in central and western Africa, throughout Southeast Asia and in the C. Conilon region of Brazil.
The following picture shows the difference between amateur and bean lines between Arabica and Robasta species!
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[reprint] several points that should be paid attention to in making a good espresso
One: the choice of coffee machine 1. Boiler capacity: if the boiler capacity is large, the effluent temperature is stable and the coffee quality is stable. two。 Coffee machine temperature: whether it remains stable or not also affects the quality of coffee. 3. Atmospheric pressure: it is ideal to make coffee with nine air pressure values. 4. Effluent temperature: the international standard coffee machine effluent temperature is 90C, which also depends on the degree of roasting of coffee beans.
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[reprint] introduction of Arabica Coffee
There are about 60 kinds of coffee, but there are mainly two varieties of coffee grown commercially. "Arabica" 2. "Robasta" if divided according to the planting area of these two kinds of coffee, Arabica accounts for 70% of the world's acreage, and Robasta accounts for 30%. This shows how important Arabica coffee beans are in the world! So
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