Generally, it is mainly planted in autumn, preferably in rainy days. Such an environment is most suitable for planting. Heilongjiang Province in the northeast can be from July to August, and the greenhouse can be in the first ten days of September. This kind of seasonal recovery will be very quick, also more conducive to the winter, for the yield is very favorable
1. Select the right seed varieties, remove the desiccation, and only use the well-developed ones, so as to improve the probability of germination.
2. Wrap the seeds in moist gauze, soak for about 24 hours, and put them in the refrigerator for about 15 days.
3. Pour it into the warm water of 50-60 ℃ and stir it continuously. After soaking for 2-3 hours, wash it slowly with your hands and put it under the condition of 25-30 ℃ to speed up sprouting until there is 60-70% dew.
4. Mix the humus with fine sandy loam, spray water, and then sow the seeds, and cover them with 0.1cm fine soil. At a temperature of 25 degrees Celsius, seedlings can emerge in about 15 - 25 days, but there may be a delay
5. Cover it with plastic film to ensure a warm environment. When the real leaves grow, they can be transplanted.
