1, marigold has the effects of calming the liver and clearing away heat, expelling wind and resolving phlegm. Effectively treat dizziness, eye pain due to wind-fire, infantile convulsion, cold and cough, whooping cough and other symptoms. Mash an appropriate amount of fresh roots of calendula and apply them to the affected area. Can be used for treating carbuncle, sore, swelling, toxin, etc.
2. Marigold is bitter, slightly pungent and cool. Flowers have the effects of calming the liver, clearing away heat, expelling wind and resolving phlegm. Roots have the function of detoxification and detumescence. Calendula is used to treat wind-fire eye pain, blurred eyes, cold and cough. The uterine prolapse after fumigation and washing played a considerable role.
3. Marigold has strong resistance and absorption ability to sulfur dioxide, hydrogen fluoride, chlorine and lead in the air, as well as harmful gases released by household appliances, decorative materials and plastic products, and can also absorb a certain amount of aluminum vapor, so it is a flower that can better monitor environmental pollution.
Second, the planting method of marigold
1 First of all, light, marigold is a light-loving plant, so it must be planted in sunny flower beds and other plots; Potted marigold must also be maintained and managed under light conditions.
2, followed by watering and fertilization. Like warm soil environment, drought-tolerant. Avoid excessive humidity and water accumulation, because the soil in the basin is too wet and the roots are easy to rot. Watering should master the principle of "dry and wet alternation". Check after the rain in rainy season, and dump the accumulated water in the basin in time. Because marigold has a long flowering period, it needs topdressing to supplement nutrients, but it can't be applied more, so nitrogen fertilizer must be controlled, otherwise the branches and leaves will flourish without flowering. Generally, 1 decomposed rare organic liquid fertilizer or nitrogen, phosphorus and potassium compound liquid fertilizer is applied every month.
3, the final pruning control. In the process of maintenance and management, seedlings should be picked in time after planting or planting pots to promote flourishing. In order to make the flowers big, long branches, dead branches, weak branches and branches after flowering should be trimmed or pulled out in time. Relieving the dense branches can improve the light and keep the strong branches, but it can't pick the terminal buds and make them full of development. The weather is dry, the temperature is high, and the red spider is easy to damage the leaves, so it is advisable to spray the leaves.