Coffee plants
Coffee plants: several to dozens of flowers are clustered in the axils of leaves, and the second to fifth flowers are planted on a flower axis. The flowers are white and fragrant. The petals of medium and small seed species are generally 5, and the petals of large seed species are 7-8. Flowers tubular, Terete. The number of stamens is the same as the number of petals, stamen stigma bifid, ovary inferior, generally 2-loculed, but also 1-loculed or 3-loculed. Insect-pollinated flowers, large-grain and small-grain species can self-pollinate, while medium-grain species can cross-pollinate.
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Coffee is not suitable for healthy children.
1. Coffee changes people's nervous excitement, and this change in childhood will have a certain psychological effect; 2. Coffee inhibits the secretion of some glandular hormones in the brain, children often drink coffee will affect growth and development; 3. The substances in coffee inhibit the absorption of calcium and affect the bone development of children; 4. Coffee increases the metabolic pressure of the liver and the excretion pressure of the kidney. Coffee does not contain the necessary nutrients for children
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Coffee knowledge Coffee Machine Steam production of Milk foam
1, the essentials of the temperature when making milk foam, 2, the skills of forming spinning nest of milk foam in the cup, 3, the characteristics and selection of the steam hole of coffee machine, 4, the post-treatment and mixing of milk foam
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