Comparison of two varieties of high-quality coffee beans: Arabica and Robusta

Arabika (Arabica)

Buster (Robusta)

Formal naming

1753 AD

1895 AD

Coffee brew height

6 to 8 meters

10 meters

Optimum planting height

800 to 2000 meters

Flat ground ~ 800 meters

The best planting degree

15-25 o C

24030o C

Optimum rainfall

1500 ~ 2000mm

2000 ~ 3000mm

Proportion of world output

70%

30%

genes

44 pairs of chromatin

22 pairs of chromatin

It's time to blossom to mature fruit.

9 months

10-11 months

Caffeine composition

0.8% 1.4%

1.7% less than 4.0%

Coffee bean-shaped oyster

Long type

Cymbal shape

A symbolic characteristic.

Sour fruit taste

Bitter taste

The best planting area

Highland

Sea level

Fertilization

Self-pollination

Flowering and pollination

Mature fruit

Fall to the ground

Stay on the twig

Chinese rootstock root

Go deep underground

Didn't go deep underground.

Contains the ingredient (anti-damaging)

Cymbal

Yes

Can resist the kind of line

Cymbal

Yes

Real disease of coffee fruit

Yes

Cymbal