1, Pinellia ternata
The semi-summer planting season should be determined according to the local climate. In the south of the Yangtze River, planting should be carried out from February to March in Yangchun, and the planting time in the north should be pushed back, and planting is best from April to May. In summer and autumn, when the stems and leaves wither and fall into seedlings, it is better to harvest them between summer awn seeds and summer solstice, and the yield of dry goods per mu is about 150-200 kg.
2. Gastrodia elata
Gastrodia elata is the rhizome of Gastrodia elata in Orchidaceae. It is planted in winter 1 1 month to next year 1 month in natural season, and planted in February to April in spring. The harvest should be between 10 and1February every year, and it will stop growing after September, so as to harvest the processed Gastrodia elata quality before it snows in winter. The yield of gastrodia elata per mu is 400-500 kg.
3. Ranunculus ternatus
Ranunculus ternatus is an annual herb, with several to dozens of spindle-shaped tuberous roots clustered like cat's paw, which can be planted in March-11month every year. Fertile, humus-bearing, loose and moist soil should be selected for planting, and the Ranunculus ternatus fruit should be harvested from May to June every year when it is ripe. The fruit is dried and threshed, and the seeds can be sown after screening out, but it will not emerge until September, and the finished product will be harvested in May of next year.
4. Angelica dahurica
Angelica dahurica is a tall perennial herb with a height of 1-2.5 meters and a cylindrical root. The sowing date can be divided into autumn sowing and spring sowing, and autumn sowing is the best. Autumn sowing in Henan is carried out before and after the dew, in Sichuan between the dew and the autumnal equinox, in Hebei between the summer and the dew, and in Zhejiang before the cold dew 10 day. In the area with high temperature, it is advisable to use the autumnal equinox to the cold dew, and the seeds will gradually mature in June-July.
5, windproof
Saposhnikovia divaricata is the name of a herb, a perennial herb. Seeds can be sown in both spring and autumn, with spring sowing time in the first half of April in North China and late March to mid-April in the Yangtze River valley, and autumn sowing time in North China before freezing, and seedling emergence in the following spring, and in the Yangtze River valley in September 9- 10/0. Harvesting is carried out in late1October to mid1month in winter or before germination in spring.
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