Soybean production sowing methods are currently applied: narrow row dense planting sowing method, equidistant hole sowing method, 60 cm double seeding, precision on demand method, the original ridge sowing, seeding sowing, wheat interplanting, board beans and so on. (1) Narrow-row planting method It is a cultivation method that is actively adopted at home and abroad. Change 60-70 cm wide row spacing of 40 to 50 cm narrow row dense planting, generally can increase production by 10% to 20%. From seeding, cultivating and management to harvesting, mechanized operations are used. The soil is ploughed mechanically, soil moisture is better, and the emergence is neat and uniform. After the narrow rows were planted densely, the colony was rationally arranged, the light energy and the soil power were fully utilized, and the growth of weeds was effectively suppressed. (2) Isometric Hole Broadcasting Mechanical isometric seeding improves planting efficiency and quality. After emergence, the plant spacing is suitable, the plants are distributed reasonably, and the individual growth is balanced. The group developed in a balanced manner, with dense knots. Generally, the output increased by about 10% over the drilling. (3) 60 cm double broadcast On the basis of deep-turning and finely-grounded or finely-grounded land, mechanical flat-sowing is adopted, and cultivating and cultivating are combined after sowing. The advantage is that we can sow the time sowing seeds directly in the wet soil, consistent sowing depth, uniform seed distribution, neat seedling emergence, lack of seedlings, ridges and ridges after sowing, soil looseness, coupled with fine management, so weeds are also less. (4) Precision on-demand method Plane nettles on the basis of the autumn turning or tumbling ridges, and use precision jukeboxes or modified pods on the original ridges for single seeding, double seeding, or pods for seeding. The seed can be evenly distributed, the depth of seeding can be suitable, the seedling can be preserved, and the seedling can be kept concentrated. Fertilizer can also be concentrated, without the need for seedlings. (5) The original ridge sowing In order to prevent the soil from running, take the original ridge ridge and sow. This sowing method plays an important role in drought resistance, soil moisture conservation, and seedling conservation, as well as the benefits of increased ground temperature, elimination of weeds, utilization of pre-harvest manure and lower operating costs. More often used in drought situations. (6) Broadcasting Soybean sowing area in the Huang-Huai-Hai River basin is often planted by this method. Generally, after the wheat is harvested, it is necessary to grasp the site preparation, plowing depth 15 to 16 cm, ploughing and cultivating after ploughing, and robbing for planting. In the case of labor stress and soil drought, it is generally adopted to close the wheat field, kill the grasshopper along the edge, and then sow the planting. After the sowing, it was picked up again and the soil was finely chopped to facilitate emergence. (7) Intercropping with wheat In the summer sowing area, soybeans were interplanted in the wheat rows before the wheat was ripened and harvested. Generally in the middle and late May intercropping, with the type of hoe to open the ditch, the seeds broadcast in the interbank, then cover the cracks. Fingerprint Reader,Fingerprint Scanner,Biometric Fingerprint Device,Biometric Fingerprint Reader GRANDING TECHNOLOGY CO LTD , https://www.grandingsecurity.com
Soybean sowing method>