1, sprouts can be used all year round. In northern winter, the cost is higher. When planting, you should buy fresh vegetables, such as spinach in Nanchang and rattan vegetables in Qin State. The size of different kinds of seeds varies greatly. Soak seeds for 24 hours in summer and 36 hours in winter.

2. Each standard tray uses100 ~ 250g of dry seeds. The sowing amount is related to the variety. Germination temperature is also related to varieties. When the seeds germinate at an accelerated speed, the temperature is 23 ~ 26℃, 1~2 days, and the bud height is 2 cm. The suitable temperature for large seeds is 20~23C, and they emerge in 2~3 days, and the bud height is 0.5~ 1.0 cm. Vegetable seedlings can also germinate in two stages.

3. The suitable temperature for culture is 20~25C, the lowest is 18C, and the highest is 36 C. It can be harvested in 5~6 days in summer and in 10~ 12 days in winter, and its harvest is 5~6 times that of vegetable seeds.