1. Pay attention to the application of organic fertilizers. The nitrogen in the decomposed organic fertilizer is suitable for the sustained absorption and utilization of the soybean. 2. Under normal circumstances, the application of nitrogen fertilizer to soybeans is good for flowering. 3. The effective nitrogen content in the soil is low, and the strong cultivars of early maturing culms and nitrogen fertilizers are used as seed fertilizers, which has a good effect of increasing yield. 4. Nitrogen fertilizer has an inhibitory effect on the formation of soybean root nodules and nitrogen fixation of rhizobial bacteria. Therefore, the amount of nitrogen fertilizer applied to soybeans should be well known. Pvc Nasal Oxygen Cannula,Medical Nasal Cannula Oxygen Tube,Nasal Cannula Oxygen Tube ,Nasal Oxygen Cannula K-MED Co., Ltd. , https://www.kmedasia.com
Soybean nitrogen fertilizer should pay attention to what points