The latest course on planting techniques of white sesame

Sesame is divided into black and white, white sesame is mostly used as food, while black sesame is used as medicine, white sesame has a very high oil content and mellow smell, and the extracted oil is used to generate heat, causing the food produced is more famous in the world, so how to grow white sesame? Let's get to know it with the editor.

1. Land selection and fertilization

When planting, we should choose to stay away from polluted areas and require fields with slightly higher and flat terrain, deep soil layer, fertile land and good irrigation and drainage conditions to cultivate carefully before sowing, so that the soil is fine and flat. In addition, because the root system of sesame is shallow, it is appropriate to apply fertilizer, and the effect of planting with planting fertilizer or shallow base fertilizer is better, generally applying 50 kg of calcium superphosphate, 8-10 kg of potassium sulfate, 30-40 kg of cake fertilizer and organic fertilizer.

2. Sowing and raising seedlings

The sowing of white sesame should not exceed late June at the latest. Generally, strip sowing is suitable for sowing, and the sowing amount per mu is controlled at about 1 jin. Seed dressing can be used before sowing, so that the effect of pest control and sterilization is better. After emergence, when the seedlings grow in quantity and time, the seedlings will be fixed when the three teams of true leaves. Weeding can be ploughed in the true leaf period, generally need to be carried out 2-3 times, in case of high temperature, chemical weeding can be taken to avoid grass famine, the last intertillage should be carried out to cultivate soil and seal roots to prevent lodging.

3. Field management

In the later stage of sesame blooming, the top and side branches should be treated in time, and after topping, chlorothalonil should be sprayed in time, with appropriate amount of borax and potassium dihydrogen phosphate mixture, in order to supplement nutrition, delay leaf senescence and reduce diseases. improve photosynthetic efficiency, increase production and quality. The comprehensive control methods of biological control, physical control and chemical control should be adopted for the prevention and control of diseases and insect pests. In addition, it should be noted that the use of any pesticide is prohibited 10 days before harvest, so as to avoid excessive pesticide residues.

4. Timely harvest

When the leaves of the sesame plant have basically fallen off, the lower part of the plant has 1/3 of the capsule slightly cracked, the middle and upper capsule of the whole is yellowish, and when the seed is peeled off, it should be harvested in time, bundled, and harvested with a sickle near the capsule. Do not take roots so as not to affect the quality of soil.

The above is the introduction of white sesame planting technology, hope to help you, want to know more related knowledge, please follow us.