Morphological characteristics of Coffee
Coffee tree is a shrub or small tree of Rubiaceae; leaves are opposite, leathery, long ovate; every March, the branches will appear white flowers, petals spirally arranged, the heart of the flowers jump around the petals, take a closer look, it is really like a small windmill playing in childhood, emitting the fragrance of jasmine flowers; the fruit is oval, berry, crimson, containing two seeds, that is, we are familiar with coffee beans. The first flowering period of the white flower red fruit coffee tree is about three years old. the five-petal tube-shaped white flowers are filled with a faint fragrance of jasmine and the inflorescences are arranged in dense clusters.
Flowers wither after two or three days of blooming and begin to bear fruit after a few months. The fruit is a drupe with a diameter of about 1.5cm. It turns green at first, then turns yellow gradually, and turns red when ripe. It is very similar to cherries, so it is called cherry coffee (Coffee Cherry). It can be harvested at this time.
The ripe coffee berries look like cherries and are bright red with sweet flesh and contain a pair of seeds, namely coffee beans (Coffee Beans). Coffee varieties can be divided into small-grain, medium-grain and large-grain species, the former contains low caffeine content and strong flavor, while the latter two have high caffeine content but poor flavor. Coffee sold in the world is generally made of small and medium seeds in different proportions, usually 70% of medium seeds, mainly caffeine, and 30% of small seeds, mainly for their aroma. Each coffee variety generally has a few to a dozen variants. Coffee is more resistant to shade and cold, but not resistant to light, drought and disease. Coffee contains nine kinds of nutrients, such as caffeine, protein, crude fat, crude fiber and sucrose. As a beverage, coffee is not only mellow and delicious, slightly bitter and sweet, but also can excite nerves and dispel fatigue. In medicine, caffeine can be used as an anesthetic, stimulant, diuretic and cardiotonic, as well as to help digestion and promote metabolism. The pulp of coffee is rich in sugar and can be used to make sugar and alcohol. Coffee flowers contain essential oils that can be used to extract high-grade spices.
- Prev
Drink in a different way to make you fall in love with black coffee
When you first want to taste black coffee, for those who are not used to it, there are always some obstacles to overcome. The black soup in front of you is constantly reminiscent of the bitter taste of good medicine. I don't know how bitter the taste is after a while. It is suggested that people who are just learning to taste coffee have several ways to enter the world of black coffee. These methods can make you happy to experience the beauty of black coffee.
- Next
The editor introduces the growth habits of coffee.
Coffee trees like mild temperatures during the day and less than two hours of direct sunshine, so if there is a lack of afternoon showers or fog to report every day, local farmers have to plant many taller trees in the coffee garden for shade. At night, they want an environment of about ten degrees Celsius but not too low, because too warm will make the coffee berries grow
Related
- Beginners will see the "Coffee pull flower" guide!
- What is the difference between ice blog purified milk and ordinary milk coffee?
- Why is the Philippines the largest producer of crops in Liberia?
- For coffee extraction, should the fine powder be retained?
- How does extracted espresso fill pressed powder? How much strength does it take to press the powder?
- How to make jasmine cold extract coffee? Is the jasmine + latte good?
- Will this little toy really make the coffee taste better? How does Lily Drip affect coffee extraction?
- Will the action of slapping the filter cup also affect coffee extraction?
- What's the difference between powder-to-water ratio and powder-to-liquid ratio?
- What is the Ethiopian local species? What does it have to do with Heirloom native species?