Take care when preparing the ground, it must be y plowed and a good base fertilizer must be applied, because it has certain requirements for the fertility of the soil, so the base fertilizer is mainly farmyard manure. Sowing must be selected after the rain, otherwise it is necessary to water manually. When watering, you should first wet the land, then sprinkle the seeds of oleander, then a layer of farmyard fertilizer, and finally a layer of fine soil to cover the seeds. If the temperature is not particularly high, you can cover a layer of film to germinate.
Generally, 5-6 days after germination, you can start planting, generally plant to plant spacing is about 20 centimeters, row to row distance is 15 centimeters. With this spacing, the planting of oleaginous vegetables will have a higher yield, and will also prevent some of the diseases caused by the density.