Oil sunflower can produce 250 kilograms per mu. Different varieties, plots and cultivation methods have great differences in yield. High-quality products can be grown in plots with higher water and fertilizer conditions. With an output of 370 kilograms, the profit from one acre of sunflower is 1,450-2,650 yuan. Each mu of land can produce 700-800 kilograms of sunflower. Each kilogram can be sold for 3-4 yuan, and the profit is 2,100-3,200 yuan, so after removing the cost The net profit is 1450-2650 yuan.
The yield of oil sunflower per mu
There are 3,800 oil sunflower plants per mu, with a yield of 250 kilograms. The yield varies greatly with different varieties, plots and cultivation methods. High The product is grown in plots with relatively high water and fertilizer conditions, and can achieve a yield of 370 kilograms per mu.
Oil sunflower planting prospects
1. Oil sunflower planting cost
Oil sunflower seeds generally cost 30 yuan per pound, and about five pounds per mu of land are planted. Seeds, later fertilization, pesticides, etc. cost about 500 yuan per mu of land, 20 yuan for sowing, 100 yuan for fertilizer, and about 70 yuan for watering the ground. The income from one acre of sunflower is 1,450-2,650 yuan. Each mu of land can produce 700-800 kilograms of oil sunflower, and each kilogram can be sold for 3-4 yuan, with a profit of 2100-3200 yuan, so the net profit after removing costs is 1450-2650 yuan.
2. Prospects of oil sunflower cultivation
Oil sunflower cultivation is simple, efficient, widely used, and healthy. The oil extracted from oil sunflower is recognized as health oil and healthy oil. It is recognized and loved by everyone and is extremely beneficial to everyone's health. Moreover, sunflower is not a difficult crop to grow and maintain, and it has strong adaptability to the environment.
It can also grow normally in arid and barren areas, which makes it free from regional environmental restrictions, and there is no need to worry about planting failure after investment, so the prospects for planting oil sunflower are still good.
How to grow oil sunflowers with high yield
1. Seed selection: Excellent varieties of oil sunflowers should be selected with high yield, good stability and excellent quality.
2. Soil preparation needs to be meticulous: Soil preparation is often a key to determining the growth of crops. Soil preparation for oil sunflowers must be meticulous. Before sowing, plow about 23 cm deep, rake the ground evenly and level it, and apply fertilizer according to the soil fertility. Just the right amount.
3. The sowing time should be appropriate: spring sowing of oil sunflower can be carried out from March to early April, sowing with plastic film covering can be carried out half a month in advance, and sowing in summer is from June to July. The sowing method is better to sow on demand. Put 2 grains in each hole, and the distance between rows of oil sunflower plants should also be appropriate.
4. Leaves pruning and assisted pollination: When the flowers begin to bloom, excess branches and leaves of the oil sunflower should be removed in time to promote the growth of the main stem and flower disk. Artificial assisted pollination can improve the seed setting of the oil sunflower better than insect pollination. Rate.
5. Fertilizer and water management: Combine with cultivating and weeding to determine the seedlings when there are three pairs of true leaves. During the flower bud stage, combine with watering to chase 5 kilograms of urea per acre. During the flowering and filling stages, urea solution or diamine solution can be sprayed from the leaves. .
6. Prevention and control of pests and diseases: Use insecticide sprays to control borers during the flower budding stage and after flowering and pollination. Do not spray pesticides within 15 days of flowering and flower decline to avoid killing bees and other insects and causing pollination. bad.