Philippine Postharvest Industry Profile:  COFFEE

 

Four Major Local Varieties

 

Arabica - best cup quality for its excellent flavor and aroma; early bearer (2 years after transplanting); susceptible to coffee rust; exacting in soil and climatic requirements; yields about 1,000 kg per hectare of green coffee beans

 

Liberica ("Kapeng barako") - produces the biggest berry among the commercial groups; very strong taste and flavor; tolerant to drought; yields about 1,000 kg per hectare per year of green coffee beans

 

Excelsa - similar to Liberica except for its smoother, thinner and more rounded leaves with smooth edges; berries are borne in heavy cluster; usually bigger than Arabica but smaller than Liberica; yields about 1,000 kg per year of green coffee beans

 

Robusta - is characterized by a large umbrella shaped growth. The leaves are thinner than Excelsa and the berries are smaller than Arabica. If properly tended, one hectare could yield 1,200 kg per year of green coffee beans.

 

Production

Postproduction Operations

Harvesting

4 different methods of harvesting coffee (Taken from the “Coffee Harvest” by Michael Clark, et al., 1999):

 

1. Stripping method – This is done by hand removing all the cherries including the flowers. It produces poor results because of the mixing of the good cherries with the damaged ones but it is still practiced in some parts of Africa and Brazil.

 

2. Using a comb to brush the trees – This method uses a comb to remove only the ripe cherries from the tree. This is a time-consuming process but could be worth the time invested because the unripe cherries will eventually become ripe increasing the future yield.

 

3. Mechanical harvesting – This process uses a vibrator fixed to the trunk of the tree shaking the ripe cherries lose. Another mechanized harvesting tools are rotating brushes attached to the side of the tractor however, this process damages the tree by ripping off the green cherries, flowers and leaves at the same time.

 

4. Hand picking – This is the most expensive method because hand picking the cherries when they become ripe must be done as many times as required until all cherries are harvested.

 

COFFEE POSTHARVEST STATE OF THE ARTS (download MSWord doc)

 


 

     


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Planning and Evaluation Department

 Bureau of Postharvest Research and Extension

CLSU Compound, Science City of Muñoz 3120 Nueva Ecija, Philippines

 

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