Coffee review

Suggestions on Baking parameters of Bean treatment in Paradise Bird Manor of Papua New Guinea

Published: 2025-08-21 Author: World Gafei
Last Updated: 2025/08/21, Professional coffee knowledge exchange more coffee bean information please follow Coffee Workshop (Wechat official account cafe_style) Papua New Guinea Paradise Bird Manor Coffee area 01 | production area profile Papua New Guinean people regard the beautiful bird of paradise as a bird of freedom and joy, a gift from the gods. PNG AA Sigri Manor Arabica Coffee, like the migration of birds, is

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Coffee producing area of Paradise Bird Manor in Papua New Guinea

| 01 | production area profile |

The people of Papua New Guinea regard the beautiful bird of paradise as a bird of freedom and joy, a "gift of the gods". PNG AA Sigri Manor Arabica Coffee, like the migration of birds, was bred from the Jamaican Blue Mountain Ironka to Papua New Guinea, with the same ancestry of the Jamaican Blue Mountains.

In Papua New Guinea, coffee is a national crop and the only crop consumed in the country both domestically and abroad. 90% of it is grown by small farmers, supporting the income of three citizens (nearly 400000 households). Here, farmers have been passionate about growing Arabica for decades.

Sigri Sigri Manor

The Higrid / Bird of Paradise Manor is located in the Waghi Valley in the Western Highlands Province (Western Highlands), about 1500 meters above sea level, with well-drained volcanic soil. The manor was founded in 1950 and has been a pioneer in the local coffee industry for more than 60 years.

In Papua New Guinea, 95% of the coffee comes from the highlands. Sigri Plantation, located in the Wahgi Valley of the western plateau of Papua New Guinea, is about 1600-1800 m above sea level. Here, the climate is cool, the soil is fertile and the rainfall is abundant. Sigri has a wealth of experience in coffee cultivation and processing. In the 1950s, coffee beans were widely grown in Papua New Guinea, and Sigri was one of the earliest plantations. And because of its unique high-quality coffee, it is famous in the world.

The Sigri plantation has adhered to a high standard of planting and treatment system for many years. During the harvest season from April to September each year, only fully ripe red fruits of coffee can be picked by hand, making the coffee cherries sour and sweet. At Sigri, cup tests are conducted every day to ensure that the plantation provides customers with gourmet coffee of the same quality. As a result, Sigri has become a classic of boutique coffee in the world.

At the peak of the harvest, Sigri employs about 6000 people, half of whom eat and live in the plantation's own staff house, which has free clinics and primary schools for employees' children.

The Sigri plantation also protects soil and water, rejects the use of pesticides and pesticides, and takes care of the ecology and nearby birds. According to current records, there are more than 160 different species of birds in the Wahgi Valley, including 90 species on the Sigri plantation, including the bird of paradise, the national symbol of Papua New Guinea, a veritable bird paradise.

02 | processing method

Due to its geographical location in the southern hemisphere, the local coffee harvest season is from May to August (most of Central and South America is harvested from October to February of the following year). After harvesting ripe red coffee cherries on nearly 413 hectares of land, the farm and surrounding small farmers send them to the manor's own treatment plant for post-production. However, the local washing treatment in New Guinea is different from that in Central and South America.

Use three times of water washing and fermentation, each time soak for about 24 hours, and change clean water to control the coffee flavor; after cleaning, remove the shell of raw beans and then carry out various grades, such as AA, AB, PB beans, etc., this fine post-processing method brings bright and delicate fruity flavor to the coffee itself, clean and long sweet taste.

Higrid / Paradise Bird Manor also attaches great importance to ecological issues in the park, planting two different shade trees to provide a good growing environment for coffee and a good habitat for birds. At present, there are 90 different species of birds and wild animals in the park, which is an excellent model for the sustainable management of coffee farms. In particular, it is worth mentioning that coffee cultivation in Papua New Guinea basically uses no artificial fertilizers, no chemicals, and all pest control is carried out in a natural and non-toxic manner.

Papua New Guinea is located on the island of Guinea, with Indonesia but coffee taste with Mantenin's round and full Papua New Guinea beans, taste clean, full of flowers and sweet.

The vast majority of PNG coffee is made up of small farmers, rather than large organized companies, and more farmers grow coffee trees from 20 to 500 or 600. PNG basically uses no artificial fertilizers, no chemical sprays, and all farm diseases and insect pests are controlled by hand.

The original three-stage washing method, 3 times 24-hour washing process, can achieve the complete removal of the pulp, and then dry in the natural sun.

03 | Analysis of raw beans

Coffee grades in Papua New Guinea: a total of 12 grades, classified by defects

Grade Grade

Legume size Screen Size

AA

> 18

A

17

AB

> 16 (50%)

> 17 (50%)

B

> 16

C

> 15

PB

11-14s

X

Mixed

E

> 19

PSC

> 15mm

Y1

Mixed

Y2

Mixed

T

Mixed

(for Arabica only)

The meaning and rules of the name of raw coffee beans in Papua New Guinea:

PNG Plantation Y

Country + planting type + grading name

In Papua New Guinea

Plantation (plantation) and Large Estates (large manor) account for 25% of the national output.

Small and medium-sized farms (Holdings or Blocks) with a size of 10-20 hectares account for 10% of the output.

In PNG, there are 76 registered plantations and estates.

Take the most eye-catching boutique AA and An as an example:

The main results are as follows: (1) AA and Grade A coffee belong to the grade of boutique coffee, mainly from larger estates.

In the case of AA, the size of the bean is larger than 18 mesh, and the shape of the bean is oval. Number of shortcomings: a maximum of 10 defects per kilogram. The appearance of raw beans is green and slightly blue. The taste of raw beans should be clean and the taste of baking should be clean and smooth. The taste of the cup should be excellent (Fine Cup).

(2) the size of Class An is larger than that of 17 mesh, and the cup test must be at least GTF (Good to Fine), that is, good to excellent taste-the number of other defects and the condition of raw beans are the same as AA.

Raw bean information

Producing area: Sigri Manor, Papua New Guinea

Harvest time: April to September

Grading: AA

Variety: Typica

Planting height: 1600-1800 m

Processing method: washing

Flavor characteristics: peach Peach, nut, longan Dried Longan, juice Juicy, white tea White Tea, transparent Transparent, excellent sense of balance Well Balanced

This batch of PNG AA Sigri Manor is packed in 30KG inner bag. Because of its Jamaican Blue Mountain Ironhide pedigree, it has a taste similar to Blue Mountain Coffee, with excellent balance, elegant and comfortable acidity and a long and pleasant return. It is a boutique coffee with the characteristics of the producing area.

04 | Baking analysis

Iron card is a kind of raw bean with low density, so it is not suitable for deep baking, with refreshing sour taste and fruit aroma, we will choose moderate baking and focus on the firepower adjustment after the first burst, first of all, determine the condition basis of raw beans, and then determine the baking method, first of all, it is a washing process, low density, water content of 10% of 17-year-old beans. Set the input temperature according to the existing raw bean status.

Yangjia 800N, raw bean 550g, specific operation:

Put the furnace temperature to 200 degrees Celsius, set the throttle to stew for 1 minute, adjust the firepower to 160 degrees, keep the throttle unchanged, adjust the firepower to 160 degrees, drop to 115 degrees, bake to 5: 35 ", the temperature is 152 degrees, the bean table turns yellow, the smell of grass disappears completely, dehydration is completed, throttle tune 4.

In the 9th minute, ugly Hu wrinkles and black markings appear on the bean table, and the smell of toast obviously changes to the smell of coffee, which can be defined as a prelude to an explosion. at this time, listen clearly to the sound of an explosion point, to 8: 40 "start an explosion, small firepower remains the same, the throttle is fully open 5 (the firepower should be very careful, not so small as to be free of cracking sound) 40 degrees, 191.3 degrees when the pot.

The taste of cup test

Baking degree: medium baking

Dry aroma: nutty, woody, spicy

Wet incense: sugarcane sweet (cane), hazelnut (hazelnut), toast-like

Palate: the sweetness of toast, the sweetness of nuts, the acidity and sweetness of some micro-fruit acids form a good layer, the finish of the spices is very sweet and special, the taste is rich and balanced, with sweet taste and bright acidity, with fruit-like aromas.

04 | Cooking analysis

Recommended cooking method: hand flushing

Degree of grinding: 4 (Fuji R440)

Water temperature: 89 °C

Other suggestions for trickling extraction:

Normal pressure, recommended grinding degree of 3.5-4 / water temperature 90 °C

Philharmonic pressure, recommended 3 degree of grinding, water temperature 85 °C

Siphon: 4.5 degree of grinding, water temperature 91 °C

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