The cowpea planting has the characteristics of short cycle, small investment, labor saving and energy saving. After harvesting cowpea, it can sow many kinds of cash crops such as summer corn, summer peanut and vegetables. Here are some highlights of the techniques for cultivation of spring lentils. Fertilize the land preparation. Choose idyllic soil or medium fertility soil, the base fertilizer application of rot of 5000 kg of farmyard fertilizer, nitrogen, phosphorus, potassium ternary compound fertilizer 30 kg. When the land surface is frozen in the early spring, it is combined with fertilization and ploughing to make hoeing. The hoe is 50 centimeters wide and 50 centimeters long, with a horizontal line every 3 meters. Then select the sunny windless weather coating and compact the plastic film to prevent wind damage. Timely sowing. When the temperature is stable at 10 °C for 5 consecutive days, it can be planted. In some areas, the planting period for mulching can be advanced to the beginning of April and planted before the solar energy season. Field management. When the seedlings break the ground, compact the edges of the mulching film around the seedlings with soil to prevent the wind from tearing the mulch film. Observe carefully after the storm and weather. If there is accumulated water on the membrane, remove the accumulated water. The damaged membrane should be pressured or re-laminated in time. Bean seedlings grow to 3 to 4 leaves when the first water poured, with the water Mu topdressing nitrogen and potassium fertilizer 15 kg, into the top of the harvest in May after the top dressing time, mu with available nitrogen fertilizer 20 kg. Harvested in time. Kidney beans grow faster, and it usually takes about a week from the time the pods blossom to reach the harvest standard. The mulch spring peas generally enters the harvest period before and after the “May 1stâ€. At this time, it is the peak season for market demand. The consumption is large and the price is relatively high. The harvest can be appropriately advanced to obtain higher benefits.
Objective To evaluate the methods and the effects of an airway management nursing team in clinical practice
Airway Management,Airway Management Devices,Emergency Airway Management,Airway Obstruction Management
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