Oil sunflower is a kind of high-quality oil crop, with wide adaptability, and strong stress resistance is one of the main oil materials. The following sowing suggestions are proposed to further increase production. A selection of fine varieties of high quality, high yield, stable production, strong resistance to diseases suitable for planting in our region. Such as the United States dwarf big head, DW667, and other fine ground sowing before the depth of 20-25Cm Mu potassium compound fertilizer, 40-50Kg three timely planting spring sowing early suitable for sowing in late March in early April (depending on the general temperature of the climate is stable in More than ten degrees can be sowed) sowing method to occupy the best, two per hole. Use a seed amount of 0.5 to 0.77 Kg per acre sow depth 3 to 5 cm to plant 60 cm spacing in a good 25 to 30 cm field with good irrigation conditions, can increase the row spacing, reduce the spacing between the plants, improve the lighting conditions of the group, increase production.
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