When is the best time to sow sunflower seeds? The whole process of planting method is introduced!

Sunflower cultivation has become one of the best flower materials for many friends. Sunflower belongs to purslane herbaceous flowers, also known as pine leaf peony and half lotus, which can blossom only when they see the sun, and close on rainy and cloudy days. It is planted in Anhui, Jiangsu, Zhejiang, Hunan, Hubei, Jiangxi and other parts of the country. So when is the best time to sow sunflower seeds? To introduce the whole process of sunflower seed planting is as follows!

When is the best time to sow sunflower seeds?

Except when the temperature is relatively low in winter, sunflowers can be sown in spring, summer and autumn, but many friends generally choose to plant in spring and autumn. Zhejiang, Shanghai, Anhui, Jiangsu and other places can start sowing in April; sowing in Sichuan is the most suitable time for September-October. It is also possible to sow seeds in Hunan, Hubei, Jiangxi and other places every spring from March to April; the sowing time in the northern region can be properly adjusted according to the local weather temperature, as long as the temperature reaches about 20 degrees Celsius, you can start sowing. But when sowing sunflowers, we must pay attention to the following conditions:

1. Soil selection for sowing sunflower seeds

Sunflower seed cultivation can be adapted to the general soil, but sandy soil is the most suitable because of its good drainage.

two。 Control of sowing temperature of sunflower seeds

Sunflower seed planting and sowing is usually done when the temperature reaches 20 degrees Celsius, and it usually germinates about 10 days after sowing. If it is planted in spring, the seeds can be harvested in summer and need to be harvested in time before the seeds are scattered.

Second, the introduction of the whole process of sunflower seed planting!

1. Sunflower seed selection

Before planting sunflowers, you need to select seeds, it is best to choose full seeds without damage, dry plaque seeds decided not to choose, the purpose is to choose improved varieties to make it easier to survive.

two。 Soaking and accelerating germination of sunflower seeds

Wash your selected sunflower seeds with clean water, soak them in 60 degrees warm water for 24 hours, wait for the seed skin to soften, then take it out and drain the indicated water, then place it on the culture soil and pour enough water into a sunny place. it usually takes 2 weeks to sprout.

3. Preparation of soil for sunflower seed planting

Sunflower seed cultivation is suitable to grow in good soil, so it is best to prepare it by yourself when selecting soil. Generally, peat soil, rotten leaf soil and garden soil are prepared at 2:2:1, and an appropriate amount of organic fertilizer is added as base fertilizer. Pour the right amount of water, and just wet the water farmers.

4. Light control of sunflower planting

After sowing sunflower seeds, do not put them in strong light, especially in summer. It is best to put a little astigmatism on the balcony, and it is better to put it indoors in winter, but when it is sunny, you can take it out for one to 3-4 hours.

5. Fertilizer and water management of sunflower planting

The requirement of moisture for sunflower planting is not very high. After planting, you only need to keep the basin soil moist, and it is generally necessary to water it when it is dry. Then fertilizer is applied every three weeks in the world, mainly foliar fertilizer, and it is more effective to dissolve it in water.

Summary: the above content is about the introduction of sunflower seed planting method and time, hoping to help the needy partners. This paper is integrated with the network.

Time: 2019-03-12 Click: