Currently, Marigold is growing in popularity. In addition to decorative, ornamental during the holidays, this flower also has many other uses, such as insects, animal feed or egg yolk make more by increasing the amount of β- carotene in food for laying hens. In addition to the above uses, the marigold flowers are used to make medicine. According to some herbal remedies, the marigold species has a slightly bitter taste, aroma and cool, average effects can be heat, except wind, sputum, can cure dizziness lightheadedness, conjunctivitis , cough flu, tracheal inflammation, inflammation wallet, mumps, pertussis, pimples ... And with the concept of modern pharmacology, the Marigold species have many pharmacological effects such as sedation, anti-inflammatory help bronchodilator, analgesic and anticonvulsant. How to grow and care marigold 1. Seeds: In the Vietnam market now has many different varieties as seed marigold marigold French marigold Thai which is mainly grown Marigold Marigold dwarf and tall. Marigold Dwarf healthy body, easy to grow and not fussy soil, can be grown year round, pink to bright yellow, tall 45-50 cm, stems grow luxuriant but very small flowers and no balance with the leaves. Time of sowing until planting flowers blooming about 55-60 days. Marigold high suitable for the holiday, is also grown year round, tall trees from 60-70 cm. 2. Planting season: These are flowers that can be grown throughout the year but is growing in popularity in service during the holiday. Chinese dwarf marigolds are planted in early November at the latest lunar and about 5/11 to 6 / 11 annual, high, Marigold were planted earlier, usually planted in late October at the latest lunar and 24 - 25/10 lunar calendar. 3. Sowing flower seeds: - Land used for sowing Marigold is porous soil, clean and quick water drainage. Soil mixtures Marigold including rice husk ash has been reduced salinity, manure was incubated and sand or coconut fibers are mixed together in a ratio of 1: 1: 1 with a thickness of about 8-10 cm . - To be able to vibrate and accommodations insecticidal pests two, before sowing about 2-3 days we give them medicine Furadan on before sowing, sowing shallow 0.2 - 0.4 cm and the distance between the seed sown is 2.5 to 3.5 cm, then we filled with manure and rice husk ash is handled carefully. - Each day we have water at least 2 times in the morning and evening to keep ambition. Can sow seeds in potting soil with plastic bags, and the skins will have good water drainage. - After we finished, prepare potting soil for Marigold seed in pots and watered conduct soil moisture. At this stage we should water the plant gently so as not to affect the plant. 4. Planting marigolds out baskets or pots: - After sowing about 2 weeks (15 to 17 days), it shall bring the marigold flowers to potted or a basket. For dwarf marigold, the basket or pot with a diameter of 25-30 cm high marigold also on the diameter of 30-35 cm, and to note that the plant pots and baskets to ensure good drainage. - Percentage cultivation practices similar proportion as nursery but only ¼ height height from the bottom. When conducted prepare pots or baskets planting finished, proceed to the necessary attention is merely filled to cotyledons and only grow in the evening. - During the first 3 days we only watering when planting misting spray bottle before the hot sun and then we irrigate more water about 3 times per day in the early morning, 9 - 10 am and 16 - 17 pm. Note the irrigation if water much too need tiller for faster drainage. 5. Care: ** Fertilize the plants: - After sowing marigold is about 9-10 days we should water the plant classification, however, be very careful fertigation, fertilizer concentrations lower than average often. We should phase 5 liters of oil cake at 400 liters of water and 200 g NPK ratio of 16: 16: 8. The next time it is necessary to increase irrigation water oil cake to about 6-7 liters and irrigation 10 days apart. - After planting the pots or baskets about 10 days, we need to conduct dressing for the first time at the rate of tree husk ash 10kg, 10kg of manure has been treated, 1kg of oil cake and every 7 days, then we apply 1 time until the bloom, fertilize once noted in the 2nd and 3rd we should increase the amount of oil cakes to 10% for the first time to increase the growth and development of plants, from the 4th to apply fertilizer at the rate as early times. ** Coi tops of the plants: - When marigold plant is approximately 35-40 days old it has grown by about 6-7 pairs of leaves and axillary buds are also rising to follow. Therefore, in order to not exceed the tree and the subsequent axillary buds will form and cotton are beautiful, we should press for the plants sprout at this stage, and Notes is only to about 5-6 pairs of buds is king. Time cut sprouts in early 12th lunar month, at the latest on 5 - 10/12 lunar calendar. - The tree begins to bud from about 40-45 days old, then we should cut back on small buds and leaving the main cotton growing and more beautiful flowers. For this stage, it should be limited much fertilizer. ** Some technical measures dealing with Marigold: - When the flowers are 45-50 days old, if the flowers bloom earlier than expected, the need for irrigation Urea fun of 1g / 1 liter of water, watering 2 times to this prolonged growth period makes flowers bloom was decelerating. - If you see a flower bloom later than it should stop watering about 1-2 days to give leaf wilt then water again just moist enough, the next day so watered oil cake mix, can be used KNO3 follow the manufacturer's instructions will stimulate flowering.
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