Coffee Coffee Classification-Professional knowledge
Special coffee classification system:
1. Subgenus Coffea:
two。 Malagasy coffee subgenus:
3. Subgenus Pala coffee:
4. Subgenus Argophora:
Subgenus Coffea:
A, red fruit coffee group:
B, thick skin Coffee Group:
C, Mozambique Coffee Group:
D, black fruit coffee group
E, gnome Coffee Group:
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Details of growing coffee
1. The cultivation of strong coffee seedlings 1. The selection of nursery land is close to water source, convenient for transportation, loam or sandy loam with loose and fertile soil, deep soil layer, good drainage, paddy field with PH value of 66.5 or early nursery land, and close to coffee garden. Turn over 20cm30cm meters to make fire and burn the soil, hoe fine and remove stones, branches and roots before sieving, or use mountain humus, add 8-
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On the use of siphon kettle
In 1840, a glass test tube in a laboratory triggered the invention of the siphon coffee maker (Syphon). The British took the test tube used in Biya's chemical experiment as a model to create the first vacuum coffee pot. Two years later, Mrs. Bachang of France improved the kettle with a little spring in shape, and the familiar upper and lower convection siphon pot was born.
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