Coffee knowledge the growth conditions of coffee
The origin of coffee is Ethiopia in Africa
Planting conditions of Coffee trees
A tropical or subtropical zone, that is, between latitudes 25 degrees south and north; the ideal altitude is 500-2000 m
A warm climate with temperatures between 18 and 25 ℃
The annual rainfall must reach 1500-2250 mm, and the rainfall time should be in line with the flowering cycle of coffee trees.
Land with plenty of sunshine, good ventilation and drainage
Igneous soil is the most suitable for coffee cultivation.
There is absolutely no Frosts Descent.
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Introduction of water washing method for the treatment of raw coffee beans
Coffee washing began in the mid-18th century. In the washing process, the pulp of the coffee fruit (red cherry) is first removed, then the residual mucous membrane on the inner pericarp is removed by a fermentation tank, and the beans are washed and dried. The difference between the non-washing method and the water washing method is that the non-washing method is to remove the pulp after drying, while the washing method is to remove the pulp before drying. Washing can pass every step.
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Introduction to the treatment of raw coffee beans in the sun
Sun treatment will first identify sunken beans in the sink, that is, ripe or half-ripe beans are spread in the drying farm for natural drying. The specific time depends on the local climatic conditions, which usually takes two to four weeks. When the moisture of the coffee bean is reduced to 12%, then use a sheller to grind off the hard pulp and silver skin. The requirement of the sun treatment on the climate is very high.
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