What are the seed planting methods of annual herbaceous marigold? When will it blossom? You can put it in the bedroom.

Marigold is an annual herb of Marigold Compositae. Its stem is erect, stout, with longitudinal thin ribs and branches spreading upward. It is distributed all over China and is mostly born in roadside meadows. Do you know how to grow marigold seeds? When do they bloom? Can I put it in the bedroom? What's the value? According to marigold grower Uncle Chen told us, because the technology is very mature now, they can be sown in a year, so its flowering time is not fixed, generally in spring sowing words, flowering in summer, summer sowing words, its flowering is autumn.

Marigold seed planting method

seedling

1, seedling time, area, seed quantity: seedling time can be determined according to transplanting time. Generally, spring marigold seedlings are raised about 40 days before transplanting. For each 667 square meter spring marigold seedling bed, 20--25 square meters are required, and about 30g of seed is used.

2. Seedling methods: spring marigold seedlings are cultivated in sunny beds or small arched sheds, most of which are small arched sheds. Seedbed selection leeward sun, to things towards the good. The width and length of seedbed should be suitable for film size and convenient management, and the general width should not exceed 1.3m. The height of arch shed is about 60cm. The best choice of film temperature, insulation performance of good non-drip film.

3, the whole ridge fertilization: marigold soil requirements are not strict, should choose deep soil layer, loose, good drainage and permeability of soil. Harrowing depth of 20--25cm, so that the surface soil soft and fine, flat field surface. 200kg soil fertilizer and 2kg chrysanthemum fertilizer shall be applied to each 667m2 seedbed. The soil fertilizer shall be turned into the ground. After chemical fertilizer is evenly scattered on the ridge surface, it shall be divided into the ground with hoe, and then raked and leveled.

4, seed treatment: first select seeds, remove impurities and seeds, to ensure that the seeds are full. Then the selected seeds are sun-seeded to kill germs, enhance seed vitality and improve germination rate. Soak seeds in warm water at 35--40℃ for 3--4h before sowing, then take them out and filter them with clean water, and sow them after drying. To prevent seedling diseases, thiophanate methyl or chlorothalonil can be used for seed dressing.

5. Sowing: Sowing should be carried out without wind and sunny days. On the day of sowing, the seedbed is irrigated with water, and the seeds can be sown after the water seeps down. When sowing, the seeds will be mixed with fine sand, divided into 2- 3 times in the seedbed. After sowing, sieve soil 0.7--1cm.

6, seedbed management: spring sowing marigold in 6- 7 days after sowing seedlings, seedlings should pay attention to the temperature in the seedbed should not exceed 30℃, so as not to cause burning seedlings and rotten roots. When the seedlings grow to about 3 cm and the first pair of true leaves are unfolded, ventilation should be paid attention to to prevent excessive growth. The temperature in the seedbed should be kept at 25--27℃, and the ventilation time should be 8--9 a.m., and ventilation should not be carried out at noon when the temperature is high, so as not to cause flash seedlings. In case of strong wind and cooling weather, stop ventilation.

When the outdoor average temperature is stable above 12℃, it should be sunny and windless, and the film should be removed to remove weeds in the seedbed. Such as water shortage should be sprayed again permeable water, and cover the film, increase the vent, seedbed watering should not be too frequent, in order to keep the bed between dry and wet is appropriate.

When the outdoor temperature is stable at 15℃, the film should be removed for seedling training, and the watering should be stopped about 7 days before transplanting.

transplanting

1. Transplanting time: Marigold seedlings can be transplanted when stem diameter is 0.3cm, plant height is 15--20cm, and 3--4 pairs of true leaves appear.

2. Planting method: wide and narrow row planting, large row 70cm, small row 50cm, plant spacing 25cm, 4500 seedlings per 667 square meters, planting according to large and small seedlings.

3. Plastic film mulching: plastic film mulching is used to improve ground temperature and promote early maturity of flowers.

4. Watering: flood irrigation should be carried out after transplanting to promote early slow seedling and early rooting.

Can marigold be put in the bedroom?

Although marigold taste a little special, but can be placed in the bedroom inside. It blooms especially big and also very bright, generally put in the room to watch, is very good. If you put a pot of marigold in the bedroom, you can adjust the environment in the room, with a warm feeling, looks very harmonious. And put it in the bedroom in the summer, it can be very good to drive out the flies and mosquitoes in the house, so it is a very good natural mosquito coil. It seems that marigold in the bedroom can not only make the environment better, but also help us drive away insects, so it is very suitable for the bedroom.

What is the value of marigold?

1. Marigold can calm liver and clear heat, dispel wind and eliminate phlegm. Effective treatment of dizziness, eye pain, infantile convulsion, cold cough, whooping cough and other symptoms. Marigold fresh root right amount, mashed apply affected area. Can treat carbuncle sore swollen poison and so on.

2. Marigold is bitter, slightly spicy and cool. Flowers have the effect of calming liver, clearing away heat, expelling wind and resolving phlegm. The root has the effect of detoxification and detumescence. Marigold in the treatment of wind and fire eye pain, dim eyes, cold cough and other symptoms. Fumigation plays a considerable role in postpartum uterine prolapse.

Marigold has strong resistance and absorption to sulfur dioxide, hydrogen fluoride, chlorine, lead in the air, as well as harmful gases released from household appliances, decorative materials and plastic products. It can also absorb a certain amount of aluminum vapor. It is a flower that can better monitor environmental pollution.

Time: 2019-03-18 Click: