Morphological characteristics of Coffee trees the latest Coffee Information in China

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, which can be extracted from high-grade spice flowers. They 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, turns red when ripe, and is very similar to cherry, so it is called cherry coffee (Coffee Cherry). At this time, the coffee tree is a shrub or small tree of Rubiaceae; leaves 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, berries, crimson, contains 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 white flowers have five petals and tube-shaped flowers, with a faint fragrance of jasmine, and the inflorescences are arranged in dense clusters.