When will Gastrodia elata (Dingfeng grass) be planted? How to plant it?

Gastrodia elata is a kind of traditional Chinese medicine and the rhizome of Gastrodia elata. It has a good efficacy in the treatment of headache and limb numbness. It is widely planted because of its high medicinal value. So, when will Gastrodia elata be planted? How to plant it?

When will Gastrodia elata be planted?

Generally speaking, the best time for planting Gastrodia elata is from November to May of the following year. The growth of Gastrodia elata is between April and October in the Gregorian calendar. The growth time is about six months. After six months, Gastrodia elata can be harvested. According to the experience given by experienced growers, planting Gastrodia elata around November is easier to receive bacteria and has a higher survival rate.

How to plant Gastrodia elata?

1. Growth environment

Gastrodia elata is suitable for growing under humus-rich and moist forests, as well as sunny shrubs and grassy slopes. It is best to live with Armillaria mellea and Osmunda Osmunda mushrooms to germinate seeds, form round bulbs and grow into normal Gastrodia elata tubers. Osmunda mushrooms provide nutrition for seed germination, and Armillaria mellea provides nutrition for protococci to grow into Gastrodia elata tubers.

2. Planting site selection

Planting Gastrodia elata is best to choose gentle slope land and valley gully land rich in organic matter, the soil quality is loose loam, well-drained sandy loam or sandy soil, raw wasteland is the best, soil PH value is 5-6, avoid clay and waterlogged waterlogged land, avoid repeated cropping.

3. How to select seed

The seed selection of Gastrodia elata is relatively simple. When selecting the seed of Gastrodia elata, we select the Gastrodia elata dug out in that year, remove the commercial hemp, select and screen all the flax species, and pick out the inferior hemp species such as rotten hemp and deformed hemp. Finally, it is determined that Gastrodia elata is the same size, strong, neat appearance, large size, good color and non-invasive Gastrodia elata as the next year.

4. Post-planting management

After planting, Gastrodia elata does not need to apply fertilizer, do not need to loosen the soil to weed, and keep it wild. The soil water content is often kept at about 40%, and the ground temperature is 15-28 degrees. Spraying the medicinal material Gandaling solution on the leaf surface during the rhizome expansion period can promote the transport of leaf photosynthesis products (nutrients) to the root system, improve the nutrient conversion rate and soil loosening ability, make the rhizome expand rapidly, and the content of effective substances is greatly increased. Sunshade net or branches should be used to shade and cool down in summer high temperature season to prevent people and animals from trampling.

5. Pest control

The disease of Gastrodia elata is mainly caused by disorderly root disease, which is mainly caused by two reasons: one is that miscellaneous bacteria invade the roots of Gastrodia elata, and the other is that Rain Water messes up the roots of Gastrodia elata during the growing period. Gastrodia elata is planted in the ground with good drainage, and there is no miscellaneous bacterial infection. The gap between the fungus should be filled, and the drainage should be paid attention to frequently. In addition, the pests of Gastrodia elata are mainly grub and mole cricket. Targeted drugs can be sprayed to kill or light can be used to trap adults.

The above is the planting method of Gastrodia elata summarized for you by the editor of Tuliu.com. I hope I can help you!