Topdressing should be carried out when the seedling height is about 10 cm. Generally, biological flushing fertilizer is applied per mu, and the dosage is 20 ~ 30 kg per mu. If multiple harvests are carried out, the same amount of quick-acting fertilizer should be applied after each harvest.
Fennel is not drought-tolerant, so it should be watered immediately after sowing. After emergence, it is necessary to properly control water and squat seedlings. When the seedling height is 10 cm, it should be watered frequently until the harvest. When the new buds grow to about 2 cm after stubble, they should be watered and fertilized, and after harvesting for 3 ~ 4 stubbles, they should be turned over.
Foeniculum vulgare seedlings have the functions of invigorating stomach, promoting qi circulation, promoting digestion, relieving pain, resisting bacteria, treating anorexia in children, increasing white blood cells and blackening hair. Fennel seedling is a kind of milk-returning vegetable, which is rich in vitamin B, vitamin C, carotene, calcium, iron, phosphorus, copper, protein, fat and other substances. The fennel seedlings with good quality are khaki or yellow-green, rice-like, large and long, full in texture, bright and bright, and rich in licorice fragrance.
First, the efficacy and role of fennel seedlings
1, invigorating stomach and activating qi
Fennel oil is the main component of fennel seedling, which can generally stimulate gastrointestinal nerves and blood vessels, promote the secretion of digestive juice, increase gastrointestinal peristalsis and eliminate gas accumulation, so it has the effect of invigorating stomach and promoting qi circulation.
2. Promote the digestion of fennel oil in fennel seedlings. Fennel oil can stimulate the secretion of saliva and gastric juice, stimulate appetite and help digestion, which is more suitable for patients with colic, spleen and stomach deficiency and dysmenorrhea.
3, analgesic and antibacterial
Fennel seedlings also have analgesic and antibacterial effects. Generally, fennel seedlings are mashed and juiced for drinking or mashed into mud for external application, which can effectively treat malignant carbuncle and other diseases.
4. Treatment of anorexia in children
Fennel is also quite effective in treating anorexia in children. Because it has a special flavor, it is a good meat and oily vegetable in cooking. Children who don't like eating can effectively improve anorexia.
5, increase white blood cells
Aniline in fennel seedling can promote the maturation of bone marrow cells and release human peripheral blood at the same time, which has obvious effect of increasing white blood cells, mainly neutrophils, and is used for leukopenia.
6. Ufa
Foeniculum vulgare seedlings are rich in copper, which can promote the generation of melanin in human body, so it has the effect of blackening hair.