Cultivated cousin of amaranth, amaranth, was known in South America several thousand years ago. The ancient peoples valued it as gold, and he was not only the main grain crop, but a cult plant. In ancient Greece the amaranth served as the emblem of immortality.
Amaranth (Amaranthus) of the amaranth family, or never-fading flower, his second name was for the fact that really never fades: in the form of its dried inflorescences can stand all winter in a vase, for which it is also called “winter people”.
Amaranth is an extraordinary flower. Decorative form of this plant was introduced to Europe in 1596. In the mountainous areas of India and Nepal, amaranth seeds cooked a special dish, which was the only permissible food.
In our country the amaranth brought N. And.Vavilov. It was the upturned amaranth (Amaranthus retroflexus), common or amaranth. Amaranth is known as a pernicious weed, on the one hand, and as one of the best forage crops, on the other. On the territory of Russia there are 15 species of amaranths.
There are about 90 species of amaranths, common in tropical and subtropical areas of America, Africa and Asia. Annuals, rarely perennial trojanstrasse with powerful, erect, branched, succulent stems up to 180 cm tall. Continue reading
Features of cultivation of medicinal plants. Factors affecting the content of active substances in the plant.
Methods introduction and evaluation introduction the state of medicinal plants.
The task of introduction of medicinal plants, introduction of trials in Botanical gardens and scientific institutions of the Russian Federation.
Topic 9. Introduction of medicinal plants
Questions the theme:
1. The task of introduction of medicinal plants, introduction of trials in Botanical gardens and scientific institutions of the Russian Federation.
2. Methods introduction and evaluation introduction the state of medicinal plants.
3. Features of cultivation of medicinal plants. Factors affecting the content of active substances in the plant.
4. Drying and storage of medicinal plants.
5. The use of medicinal plants for the decoration of beds – beds on individual plots. Continue reading
Rhubarb is a perennial, quite voluminous herbaceous plant of the family Polygonaceae. In appearance the plant is similar to burdock, and the taste of sour Apple. It is unpretentious, accustomed in absolutely any ground conditions. In addition, it does not take much space in Your garden or summer cottage, but will bring You many benefits. The stalks of rhubarb need to be watered at least once in ten days. You should also know that the plant was poorly stored, so try to use it as soon as possible. In addition, it is not recommended to store raw materials in iron and copper containers.
Maturation of rhubarb is in early spring, exactly the time when the human body needs vitamins. And then the plant will be more than ever.
Harvesting of medicinal raw materials
In folk medicine used mainly the root of the plant. Do not use too young roots, wait a couple of years. More useful will be the plant that is not less than four years. Procure raw materials recommended in late summer, early autumn period. It is not advisable to apply for therapeutic purposes, the roots were collected in November or even later. The later You decide to collect the roots of plants, the greater the likelihood that it already does not have great medicinal properties. Continue reading