Before sowing the first seeds and wet sand mix, on the interior for 15 days in the Sand During sand storage to regularly check and found the seeds germinate, to timely sowing. Seeding rate 200 per square meter or so. After sowing covered 0.3-0.5 cm of finesoil,germination temperature is 18-25 degrees. The increase in temperature, the seeds sprouting early, sprouting neat, can mulching or small shed, Shed pay attention to ventilation, temperature exceeds 30 degrees at noon to the appropriate shade.