How to select and pick motherwort seeds? What are the methods of raising seedlings?

Motherwort, also known as Zhenwei, Kuncao, Jiuzhonglou, Mica and so on, is an annual herb of the family Labiatae. Its dry aboveground part is commonly used traditional Chinese medicine, which has the effects of clearing heat and detoxification, promoting blood circulation and removing blood stasis, regulating menstruation, eliminating water and so on. So how to select and pick motherwort seeds? What are the methods of raising seedlings? Next, let's have a look with the editor.

How to select and pick motherwort seeds?

When planting motherwort, you can choose seeds that are fresh in that year and have a germination rate of more than 80%. Before sowing, the seeds can be mixed with fire ash or fine soil fertilizer, which can not only ensure the growth and nutrition of motherwort, but also prevent motherwort from being bitten by insect pests.

The seeds of motherwort germinate every spring when the weather is warm, and it is the best time to pick motherwort when it grows to a height of 10 centimeters.

Second, what are the breeding methods of motherwort?

1. Seedbed preparation

The land with loose air permeability, good drainage, fertile soil, sunny and convenient irrigation was selected as the seedling site. 2000 kg of rotten farm manure, 20 kg of N-P-K compound fertilizer of 15-15-15 kg per mu, deep ploughing of about 25 cm, raking fine and leveling, ditching according to 150cm row spacing, border width of 120cm, ditch width of 30cm, border height of 15cm.

2. Sowing seeds

The sowing time is from the end of December to the middle and late January of the following year. Remove the dried seeds, soak the seeds for 8 hours, drain the surface water, mix evenly with an appropriate amount of hay wood ash or fine sand, sow 800 grams per mu evenly on the prepared seedbed, water thoroughly, cover 1 cm thick fine soil slightly compacted, build a small arch shed to keep warm and moisturizing. It takes about 45 days for seedlings to emerge.

3. Seedling stage management

Motherwort takes 90 days from sowing to transplanting in the field, and the seedling stage is longer, so it needs to strengthen management, mainly watering, weeding and seedling disease control. Don't water too much, just keep the soil moist. Weeding is usually carried out once before emergence and once or twice after emergence. The disease in seedling stage is mainly soft rot, so it is necessary to strengthen pesticide prevention.

4. Field management

Seedling replenishment: 5-7 days after transplanting in the field, inspect the survival of seedlings and replant dead seedlings in time. Intertillage weeding: timely intertillage weeding, when the seedling height is 40 cm and 100 cm respectively.

Topdressing: combined with ploughing and weeding, 15 kg of urea or 2000 kg of thin human and animal feces and urine are applied per mu.

The above is the introduction of motherwort. Motherwort can be used as medicine, and the harvest period of medicinal plants is from July to August. In recent years, motherwort has been planted in large quantities in both the south and the north. Motherwort is not picky about the growing environment and can be planted anywhere.

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