Planting techniques of Pinellia ternata
Selected land preparation drought pinellia cold, loose fertile sandy or semi-sandy soil is better, general soil can also be. Before ploughing, apply 100-150 kg of phosphorus and potassium fertilizer per mu, deeply plough and rake carefully, and make east-west rows.
The sowing method uses tuber propagation, furrows are dug according to the row spacing of 21-24 cm, the groove depth is 4-6 cm, seed balls are sown according to the plant spacing of 5-7 cm, and the soil is covered flat, and the big hoe is used to push twice. If the land is wet, do not water, wait for seedlings to grow out to see moisture appropriate irrigation water.
A row of tall straw crops, such as corn or sorghum, planted east-west at a spacing of 1.5 cm in the field management border is conducive to the growth of Pinellia ternata. Pinellia ternata seedlings should be poured 2-3 times a year, and watering can be done after each seedling fall, which is conducive to seedling re-growth. Pay attention to watering when it is dry, and pay attention to drainage when it rains. There are no pests yet.
Harvest processing according to different circumstances, frost before or after the spring harvest planing can be. Excavate the bulbs, process the large ones into medicine, and save the small ones for seed use. The medicine is put into sacks, placed on boards or slabs, rubbed with water, peeled, then poured into a sieve, immersed in water, floated, peeled and dried, and then sold.
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Four key points of dry Pinellia ternata and winter tube
1. Check the seed stem: under normal circumstances, the tuber of Pinellia ternata begins to take root about half a month after it is planted, and sometimes the rotten seed will occur because of the low temperature, so the growth of the seed stem should be checked in time. To the place that has not emerged for a long time, you can gently pick away the soil with hands or bamboo slices, wooden sticks and so on. All the seeds and stems that have no roots or have yellow and black roots are inferior species, and should be dug up and replanted in time. 2. Waterlogging and drought prevention: if there is continuous rain in winter, the soil is easy to be waterlogged and anoxic, which is not only not conducive to the rooting of Pinellia ternata tubers, but also leads to disease and decay. therefore,
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Cultivation techniques of Pinellia ternata
Dry Pinellia ternata alias three-leaf Pinellia ternata, three-step jump, Ma Yuguo, swallow tail and so on. It belongs to Pinellia ternata of Araceae. Pinellia ternata is a commonly used traditional Chinese medicine, with tubers for medicinal purposes, with dryness, dampness and phlegm, anti-vomiting and other functions, raw Pinellia ternata is poisonous. It is mainly produced in the provinces of the Yangtze River Basin and is now cultivated all over the country. 1. Habitual perennial herbs, 15-30 cm tall. Tubers globose or oblate, fleshy inflorescences. Superior male flowers, inferior female flowers, monoecious, flowering from May to July and fruiting from June to September. Dry Pinellia ternata likes dampness
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