Oil sunflower planting time and method

Sunflower planting time

When planting oil sunflower, it is usually done in spring from April to May, or in June to July. The climate in these two time periods is relatively warm, which is conducive to its growth and development. When planting, it is best to keep the temperature above 10-15 degrees. Relatively high temperature is conducive to its growth.

Oil sunflower planting method

1. Site selection and land preparation: When selecting a site for oil sunflower, you must pay attention to crop rotation, otherwise it will affect the yield. Deep plowing is required, some bacteria and pests need to be cleaned up, and then sufficient base fertilizer needs to be applied.

2. Sowing: When sowing oil sunflower, you can use hole sowing, row sowing or spot sowing. The most commonly used method is spot sowing, which requires sowing the seeds evenly at a certain distance and then covering them with soil.

3. Field management: After sowing oil sunflower, you need to pay attention to the growth of seedlings. If you find that there are missing seedlings, you need to thin them out in time and remove the excess seedlings to ensure that the seedlings are neat.

Sunflower planting precautions

1. When planting oil sunflowers, there must be a suitable temperature, and watering is needed in time after sowing to keep the soil moist, which is more beneficial to its growth.

2. After the oil sunflower seedlings are planted, they need to be watered to ensure the survival of the transplants. Weeding should be done once a week to reduce nutrient consumption and help the soil breathe.