Medicinal flowers: Pinellia ternata
I. Source
Pinellia ternata [Pinelliaternata (Thunb.) Breit.] Alias three-leaf Pinellia ternata, three-leaf old, three-step jump, Ma Yuguo, swallow tail and so on. Used as a tuber in medicine. Pinellia ternata is poisonous and cannot be used as medicine without processing. It is a poisonous plant. Mainly produced in the southern provinces (autonomous regions), the Northeast, North China, the Yangtze River Basin provinces are produced.
II. Plant characteristics
Pinellia ternata is a perennial herb of Araceae. The underground tuber is globose, the leaves are basal, and the leaves are palmately Ternate, bearing globules at the petiole or leaflet branches, which can be used as propagation materials. the plants from the tubers can extract flower stems, fleshy spikes, with spawn and berries, green when tender and red when ripe.
III. Ecological characteristics
Strong fecundity, cold tolerance, drought tolerance, bogey sun exposure, Pinellia ternata likes warm and humid environment, growing in sandy loam, Pinellia ternata can be seen in front of the house, under the mountain stream forest, the previous stubble with legumes and corn is appropriate, avoid sticky soil.
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Cultivation techniques of Pinellia ternata in Yuelai Township
Pinellia ternata is a perennial herb of Araceae. The tuber is used as medicine, which is toxic, has the effect of dryness and dampness and resolving phlegm, reducing adverse events and stopping vomiting, eliminating ruffles and dispersing knots. Yuelai Township, Anyue County, Sichuan Province is located in the western part of Tongxian District, Shufangba Reservoir flooded area, surrounded by water on three sides, the whole township is a shallow hilly slope, the soil is fertile and moist, it belongs to loose sand neutral and slightly acidic soil, and there is no environmental and air pollution, and the water quality is excellent. The mulberry field with half shade and half yang is the most suitable for interplanting Pinellia ternata.
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Drug farmers should pay attention to tuber rot in the late growth stage of Pinellia ternata
The cause of the disease is that Pinellia ternata grows from August to October, that is, it enters the mildew and rainy season. The second, third and fourth generations of bulbs formed by Pinellia ternata planted in early spring and the first and second generations of Pinellia ternata cultivated in summer expand rapidly, forming tubers, and the small mother stems planted during cultivation also expand themselves. This period is the fastest growing stage of Pinellia ternata tuber, and it is also the weakest period of Pinellia ternata tuber resistance to external infection. the larger the tuber is, the weaker the resistance is, the smaller the tuber is and the stronger the bulb defense ability is. Underground with all kinds of different specifications and half
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