Coffee is a plant of the genus Coffea genus of Rubiaceae. According to the study of Chevalier,1947, there are 66 species in four groups, including 24 species in Eucoffea group, 18 species in Mascarocoffea group, 13 species in Paracoffea group and 11 species in Argocoffea group.
2014-07-22 Coffee knowledge coffee type coffee encyclopediaCoffee is a plant belonging to the genus Coffea in the Rubiaceae family. According to Chevalier (1947), the genus Coffea is divided into four groups with 66 species, including 24 species in Eucoffea group, 18 species in Mascarocoffea group, 13 species in Paracoffea group and 11 species in Argocoffea group
2014-07-04 Coffee knowledge coffee types coffee varieties coffee encyclopediaOrganic coffee in Latin America is under threat due to the spread of rust leaf disease at higher altitudes due to global warming, Taiwan's United News Network reported recently. For nearly six years, a fungus commonly known as "coffee rust" has killed a large number of coffee trees in Central America, so many that scientists believe that coffee harvests in the region could be reduced by as much as 40%. The culprit is what scientists say
2015-03-31 World Coffee Information Latin America caffeine Climate warming facing decline TaiwanCoffee tree evergreen leaves, the leaf tip is more pointed, and is two opposite groups. The surface of the leaf is dark green, the back is light green, and the blooming flower is pure white. There are five stamens and one pistil in the flower, and the petals are usually five, but some have six or even eight petals. The flowers will give off a jasmine-like fragrance, but the flowers will wither in about three or four days. The fruit has just begun with the leaves.
2016-07-27 Guatemala coffee flavor manor introduction Hutt producing area evergreenPictures of coffee trees, how to cultivate and maintain coffee trees. Coffee tree belongs to the evergreen family of Akanaceae, which is an evergreen shrub or small tree. Mainly grows in the tropical area belongs to the tropical plant, its cold tolerance is poor, is not suitable to grow in the cold climate environment. About 20 ℃ is the most suitable temperature range for coffee trees to grow. Coffee tree, which is a horticultural cash crop in the market, is green.
2015-11-05 Coffee pictures how farming conservation coffeeWell-known representative coffee: Vietnam Coffee Vietnam is also one of the top coffee producers in the world. At present, the vast majority of coffee trees in Vietnam are Robusta, because the Arabica coffee trees in Vietnam were destroyed by leaf rust in the mid-19th century, and they were all planted in Robasta, which is resistant to leaf rust. Coffee grown by Robasta
2015-01-04 Coffee beans producing areas Asia Vietnam well-known representative coffee too.Well-known representative coffee: Vietnam Coffee Vietnam is also one of the top coffee producers in the world. At present, the vast majority of coffee trees in Vietnam are Robusta, because the Arabica coffee trees in Vietnam were destroyed by leaf rust in the mid-19th century, and they were all planted in Robasta, which is resistant to leaf rust. Coffee grown by Robasta
2014-09-13 Coffee bean producing areas Asia VietnamCoffee is a shallow root crop, and the plants propagated by seeds are conic roots. From the point of view of varieties, the roots of small and medium grain species are shallow, while those of large grain species are deeper. Yunnan small grain coffee is a 3-year-old 4-year-old fruit tree with a deep main root of about 70cm.
2014-06-17 Coffee knowledge small grains of coffee Yunnan coffeeThe basic steps of coffee flower heart diagram: 1. Slowly inject milk into coffee, pay attention to grasp the height, do not destroy the coffee fat on the surface, the injection point of milk determines the flower pattern and basic position, we choose the milk injection point can be a little bit behind the center point of the cup. 2. When the cup of coffee and milk is close to 2/3 of the capacity, a lump has appeared around the injection point
2015-04-03 pull flowers tips coffee hearts leaves basics stepsCoffee is a shallow root crop, and the plants propagated by seeds are conic roots. From the point of view of varieties, the roots of small and medium grain species are shallow, while those of large grain species are deeper. Yunnan small grain coffee is a 3-year-old 4-year-old fruit tree with a deep main root of about 70cm.
2014-09-02 Coffee knowledge small coffee trees coffee tree characteristicsCoffee tree evergreen leaves, the leaf tip is more pointed, and is two opposite groups. The surface of the leaf is dark green, the back is light green, and the blooming flower is pure white. There are five stamens and one pistil in the flower, and the petals are usually five, but some have six or even eight petals. The flowers will give off a jasmine-like fragrance, but the flowers will wither in about three or four days. The fruit has just begun with the leaves.
2016-10-24 China Guangdong planting conditions coffee beans methods nature weather requirements coffeeWest Africa, the origin of coffee grown in Liberia, has a strong adaptability to all kinds of environments, such as high or low temperature, humidity or dryness, except that it is not resistant to leaf rust and its flavor is worse than that of Arabica, so it is only traded or planted in some West African countries (Libya, C ô te d'Ivoire, etc.). Among the coffee in circulation in the world market, about
2016-06-30 Coffee beans basics species origin west Africa Libby subspecies coffee. The Robusta species (scientific name Coffea robusta Linden) is a leaf rust-resistant variety found in the African Congo, which teaches the Arabica species to be more resistant to the disease. People like to compare robusta species with Arabica coffee. In fact, robusta species is a mutant of Congo species (scientific name Cofffea canephora), so it should be compared with Arabica species.
2016-07-06 Coffee beans brands types introductions coffee planting environment Robes Booth learningIron pickup "Typica" iron pickup, the name sounds majestic and powerful, but in fact it is not so strong. It has a weak physique, poor disease resistance, easy to catch rust leaf disease, and produces less fruit. It is one of the oldest native varieties in Ethiopia, and many Arabica are derived from iron pickups! The parietal leaf of the iron pickup is bronzed, and the bean grain is large, pointed, oval or thin.
2016-04-22 Pickup or bourbon coffee beans price Columbia premium pickup TypVietnam (Vietnam) well-known representative coffee: Vietnam Coffee Vietnam is also one of the top coffee producers in the world. At present, the vast majority of coffee trees in Vietnam are Robusta, because the Arabica coffee trees in Vietnam were destroyed by leaf rust in the mid-19th century and replaced with Robusta coffee trees that are resistant to leaf rust.
2015-09-09 Vietnam famous coffee species global several major producing countries one ViIron pickup "Typica" iron pickup, the name sounds majestic and powerful, but in fact it is not so strong. It has a weak physique, poor disease resistance, easy to catch rust leaf disease, and produces less fruit. It is one of the oldest native varieties in Ethiopia, and many Arabica are derived from iron pickups! The parietal leaf of the iron pickup is bronzed, and the bean grain is large, pointed, oval or thin.
2016-04-22 Pickup or bourbon coffee beans price Guatemala Viv Tenan pickupIron pickup "Typica" iron pickup, the name sounds majestic and powerful, but in fact it is not so strong. It has a weak physique, poor disease resistance, easy to catch rust leaf disease, and produces less fruit. It is one of the oldest native varieties in Ethiopia, and many Arabica are derived from iron pickups! The parietal leaf of the iron pickup is bronzed, and the bean grain is large, pointed, oval or thin.
2016-04-22 Pickup or bourbon coffee beans price Kenya coffee1. Root coffee is a shallow root crop, and the plant propagated with seeds is a cone root system. From the point of view of varieties, the roots of small and medium grain species are shallow, while those of large grain species are deeper. Yunnan small grain coffee is a 3-year-old 4-year-old fruit tree with a deep main root of about 70cm. The lateral root that grows horizontally from the main root is called the horizontal lateral root, the vertical lateral root grows downward, and the root extracted from the lateral root is called the secondary lateral root.
2016-06-05 Small grains coffee botany characteristics shallow roots crops seeds reproduction plantingThe outbreak of coffee leaf rust in the coffee producing areas of Central and South America began at the end of last year, resulting in a reduction in local coffee production, which has seriously affected the local people's livelihood and economic industry. The National Cooperation Council of the Ministry of Foreign Affairs said that domestic plant pathologists have been invited to local friends to learn about the situation, and a regional plan will be planned to provide prevention and control assistance to friendly farmers through a combination of technology and funds.
2014-04-27 Central and South America Coffee infected Union helping hands producing areas end of last year1. Root coffee is a shallow root crop, and the plant propagated with seeds is a cone root system. From the point of view of varieties, the roots of small and medium grain species are shallow, while those of large grain species are deeper. Yunnan small grain coffee is a 3-year-old 4-year-old fruit tree with a deep main root of about 70cm. The lateral root that grows horizontally from the main root is called the horizontal lateral root, the vertical lateral root grows downward, and the root extracted from the lateral root is called the secondary lateral root.
2014-09-05 Coffee knowledge Yunnan Coffee small Coffee Coffee Botany