The latest sunflower seed price and planting method

Mallow, also known as Shu Qi flower, chess plate flower, small money flower, etc., is a biennial or perennial erect herb of Malvaceae. It is a common cultivation in north and south cities of our country, occasionally escaping, flowers for garden ornamental, ground planting or pot planting are suitable, in addition to ornamental effect, it also has a certain medicinal value. Let's take a look at the seed price and planting method of mallow.

How much is the sunflower seed per jin?

The price of mallow seed is about 80,120 yuan per jin, but it varies according to the quality, variety and market of the seed. Sunflower is mainly propagated by sowing method in production. Spring sowing is generally planted in May and can blossom in June. Autumn sowing is generally planted in early November and blossoms after December. However, the plant of mallow is larger and its flowering is inconsistent, so it is not suitable for flower bed landscaping. It is mostly used for flower border landscaping and planted in the corner of the courtyard.

How to sow mallow seeds?

1. Seed treatment: the seeds of mallow should be treated with special treatment before sowing, usually roasting the seeds slightly with fire to burst the shell of the seeds, which can make the water enter the seeds and promote the seeds to germinate.

2. Sowing time: mallow seeds are generally sown in autumn (early September) or early spring (late March to late April). When sowing, try not to choose soil that is too acidic.

3. Sowing method: after watering the soil thoroughly when sowing, sow the seeds evenly on the soil, and then cover the soil about 1 cm, need to pay attention to keep the soil moist, but not waterlogged stagnant water, pay attention to water and fertilizer management after sowing.

Planting and management technology of sunflower

1. Timely transplanting: sunflower should be transplanted before the Qingming Festival, choose nutritious soil or rotten leaf soil with a PH value of 5.5-6.5, and place it in the sunny place for half a day after pot planting, so that the leaves can grow green and flowers, otherwise it is difficult to bloom.

2. Rational fertilization: mallow entered the growing period from May, applied nitrogen and phosphorus fertilizer twice, blossomed one after another from June to October, and applied phosphorus fertilizer twice a month to make the flowers bloom continuously.

3. Watering control: sunflower is very resistant to drought. The basin soil should be dry and avoid dampness in high temperature season in midsummer to prevent rotting roots. Although fallen leaves sometimes occur, new leaves will grow again in the next spring.

4. Pruning and pruning: when planting mallow, cut off withered branches, diseased branches, weak branches, over-dense branches and remnant flower stalks at any time to facilitate ventilation and light. Single-petal should also cut short and long branches to make them grow more lateral branches and bloom.

5, anti-freezing and warmth: sunflower should be moved indoors in time after the beginning of winter, put in a warm place facing the sun, keep the indoor temperature 3: 5 ℃ to survive the winter, and the basin soil should be dry, avoid dampness and prevent rotting roots.

6. Pest control: the pests of sunflower are mainly aphids and shell insects, which can be sprayed with 2000 times of 25% kungfu EC and 10% omethoate 2000 times, and the disease is mainly coal pollution, which can be sprayed with 1000 times to 1500 times of 50% bacillus.