How to choose the seed of Anemarrhena anemarrhena? What are the methods of raising seedlings?

Anemarrhena anemarrhena, also known as Rhizoma Anemarrhena, Polygonum, etc., is a perennial herb of the genus Anemarrhena of Liliaceae. it is cultivated all over China with strong ability to resist drought and cold, and can grow in desert mountains, deserts and wastelands with little rain. Its dry rhizome is a famous traditional Chinese medicine, which can nourish yin and reduce fire, moisturize dryness and smooth intestines, and benefit defecation and defecation. So how to choose the seeds of Anemarrhena anemarrhena? What are the methods of raising seedlings? Next, let's have a look with the editor.

First, how to choose the seeds of Anemarrhena anemarrhena?

Anemarrhena anemarrhena harvested ripe fruits from late July to late September, put them in a ventilated and dry place, rubbed out the seeds, winnowed the impurities and stored them for use.

The seeds of Anemarrhena anemarrhena were soaked in warm water of 30-40 ℃ for 24 hours. After being taken out and slightly dried, the seeds could be sown with a sowing amount of about 3 kg per mu.

Second, what are the breeding methods of Anemarrhena anemarrhena?

1. Sowing time

Anemarrhena anemarrhena can be sowed in autumn or spring. Autumn sowing before freezing, spring sowing in April, the seed germination rate of that year is 8090%, the seed germination rate of the next year is only 4050%.

2. Soil preparation and fertilization: it is better for Anemarrhena anemarrhena to choose sandy loam with good drainage and neutral soil rich in humus, ploughing 25cm deep, raking fine and leveling, making beds 1.2m wide, digging drainage ditches and applying barnyard manure 1500 kg per mu.

3. Seedling determination: Anemarrhena anemarrhena seedlings are carried out when the seedling height is 4cm / 5cm after germination in spring, and when the seedling height is about 10cm, the seedling is fixed according to the plant spacing of 4cm / 5cm. Reasonable close planting is the key to increase yield.

4. Loosening soil and weeding: after Anemarrhena anemarrhena seedlings are unearthed, weeding and ploughing should be carried out in time, and once after the seedlings, it is appropriate to loosen the soil and loosen the soil surface, but all the weeds should be removed, and then loosen the soil and weed once after fixing the seedlings to keep the border surface loose and free of weeds.

5. timely topdressing: in addition to applying sufficient base fertilizer, Anemarrhena anemarrhena was mainly topdressing nitrogen fertilizer at the seedling stage, and topdressing nitrogen and potassium fertilizer was better in the middle and later stages of growth. Foliar fertilizer was sprayed once every half a month during the peak growth period from July to August every year, twice in a row, and once again in rainy days after spraying.

The above is the introduction of Anemarrhena anemarrhena. Anemarrhena anemarrhena seeds are collected in the spring and autumn of the third year, digging roots, removing Reed heads and fine roots, keeping yellow fluff and light yellow leaf marks, washing the soil, drying or drying for Anemarrhena anemarrhena, and taking advantage of fresh peeling and drying for Anemarrhena anemarrhena.

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