Generally within 5cm of the soil, the ground temperature is stable at 12-13°C, and soil moisture is suitable for 16%-20% sowing. Haicheng area is suitable for sowing date from May 5-10, and the seeding rate is related to the germination rate and mu seedlings; the germination rate is above 95%; the Xiongza 2 mu seedlings are planted around 6,000, and the sowing volume is 1.5-2 kg. broadcast 3-4 centimeters is appropriate, the depth should be the same when planting, step on the bottom grid, cover the same thin and thick, suppress the pressure. Cables And Adapters,USB Cable,HDMI Cable,Speaker Cable,Network Cable,Type-C Cable ,Audio&Video Cable Changzhou Satidi Import and Export Co., Ltd. , https://www.guanjiejts.com