The latest planting time of Angelica dahurica

Angelica likes a mild and humid climate and sunny environment, can withstand cold, often grows under forests, forest margins, streams, thickets and valleys, and is cultivated for medicinal purposes in northern provinces in China. Correctly mastering the planting time of Angelica dahurica is the key to improve the yield of Angelica dahurica. let's take a look at the planting time of Angelica dahurica!

Sowing time of Angelica dahurica

1. Spring sowing: spring sowing time is generally around the Qingming Festival, but the output is low, the quality is poor, generally do not use.

2. Autumn sowing: the time of autumn sowing should not be too late, and the earliest can not be earlier than the End of Heat, otherwise it will grow rapidly in the winter of that year, most of the beads will bolt and blossom in the second year, and their roots can not be used for medicinal purposes, but no later than the Autumn Equinox. Because the rainfall after the Autumn Equinox is getting less and the temperature is lower, Angelica dahurica can not germinate for a long time after sowing, affecting growth and yield, so it should be sown in early August and early September.

Sowing method of Angelica dahurica

Baizhi is suitable for direct seeding, not suitable for seedling transplanting, the roots of the transplanted plants are bifurcated, rooting and growth is poor, affecting the yield and quality. Adopt hole sowing and strip sowing, pour water through the border before sowing, and start sowing after the water seeps down. Before sowing, the seeds should be mechanically removed, then soaked in warm water (45 ℃) for 6 hours, then dried and sowed.

1. Hole sowing: hole opening according to row spacing of about 33 cm, plant spacing of 16 cm to 20 cm, hole depth of 6-10 cm, watering after sowing, watering or grass mulching often keep the soil moist. The seedlings emerged 0-20 days after sowing, and the main root of Angelica dahurica sown in autumn was large and the yield was high.

2. Strip sowing: ditch according to the row spacing of 33 cm, spread the seeds evenly, cover the fine soil, the sowing rate is more than 15 kg per hectare, and the others are the same.

Harvest time of Angelica dahurica

1. Angelica dahurica da

2. Angelica dahurica da When the leaves are orange and yellow, cut off the leaves of Angelica dahurica on a sunny day as compost, then dig up the roots with a tooth rake, shake off the soil, and transport them to the sun farm for processing.