1. Choose good breeds. At present, the main white sesame seeds are Toshiba No. 8 and Toshiba No. 10, and the output is about 80 kg per 667 square meters, and the highest is 100 kg. Local black sesame seeds can also be selected for cultivation. 2. Fine soil preparation, adequate base fertilizer. Sesame is a kind of warm-tempered crop, and it should be cultivated in the soil with loose soil and well-drained sandy soil, and should be rotated with soybeans, corn and peanuts. Fine soil preparation before sowing, at the same time, every 667 square meters of farmland soil miscellaneous fertilizer 20 kiln, acid soil and the other application of lime 50 to 100 kg. Should be selected sunny day sowing, the seeds mixed into fine mud or coke ash mixed well after sowing, with a seed amount of about 300 grams per 667 square meters. Drilling is generally used. After sowing, it is solid and no longer covers the soil. 3. Strengthen field management. In the seedlings with 1 true leaf time seedlings, when the seedlings have 3 to 4 pairs of true leaves when the seedlings, pay attention to stay small, to stay strong. Branched sesame seedlings generally have about 10,000 seedlings per 667 square meters, and single stalk type seedlings have about 15,000 seedlings per 667 square meters. After the seedlings are sown, they must be cultivated in 2 to 3 times in a timely manner, and at the same time, clear ditches. During sesame budding stage, generally 10 kg of urea is applied per 667 square meters of water; in the full flowering period, 0.3% potassium dihydrogen phosphate solution is used for foliar spraying. 4. Pest control. The diseases that endanger sesame mainly include blight, anthrax, and powdery mildew. It is possible to use carbendazim, thiophanate-methyl, mancozeb, and other chemicals to spray water and spray; the pests are mainly earthworms, aphids, and tobacco moths. Available chlorpyrifos, imidacloprid and other agents sprayed control. 5. Harvest. The harvest begins when the sesame seeds turn from greenish green to yellow. At the time of harvest, the plants were cut at a distance of 5 cm near the ground, and then bundled into handles. Each of the three stands was erected and exposed. When threshing occurs when most of the pods are cracked and then dried again, threshing is generally required 3 times. Disclaimer: Some articles in this website have been transferred from the Internet. If there is a third party's legal rights, please inform this website. phone Non Contact Thermometer Gun,Infrared Thermometer,Safety Infrared Thermometer Dongguan Keyutai Mask Co., Ltd. , https://www.maskkytai.com
Sesame high-yielding cultivation techniques in summer