Morphological characteristics and suitable environment of Pinellia ternata
[morphological characteristics]
Herbs perennial, 15-30 cm tall. Tubers are spherical or oblate. The leaves are basal, long stalked; the seedlings are simple, ovate-cordate, apex pointed, entire; after the second and third year, the leaves are 3-foliolate, elliptic to lanceolate. There are bulbs on the inner side of the lower part of the petiole, which can be used as propagation material. Monoecious; flowers small, light green.
[suitable environment]
Like moist, afraid of drought, afraid of strong light; shade-resistant, cold-resistant, tuber can survive the winter naturally. It is appropriate to choose sandy loam with moist, fertile, deep and neutral soil.
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Cultivation techniques of Pinellia ternata (2)
The main results are as follows: (1) the propagation method of Pinellia ternata is mainly tuber propagation and bulblet propagation, and seed propagation can also be used. ① tuber propagation and cultivation of Pinellia ternata for 2 years, underground tubers can be dug up after falling seedlings in June, August and October every year. Select small tubers with a transverse diameter of about 0.5 cm, which are robust in growth and free from diseases and insect pests. The seed stem was mixed with semi-dry and semi-wet fine sand, stored in a cool and ventilated place, and planted in the winter or spring of the following year. It is better to plant it in the next spring. Line spacing 15 cm, trench width 10 cm, depth about 5 cm, each
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Varieties and varieties of Pinellia ternata
Pinellia ternata commodities are quasi-spherical, some slightly flat oblique, diameter 1~1.5cm. The surface is white or light yellow, with sunken stem marks at the top. Dots around the root marks are commonly known as "brown eyes", the lower blunt circle, more smooth. The quality is solid, the section is white and kidney-shaped, rich in powder, odorless, spicy, numb tongue and sticky chewing. In the past, Pinellia ternata commodities were divided into many commodities according to their origin; Xufuzi: Sichuan, adjacent areas of Yunnan. Zhaotong, Yunnan is the most famous, known as "Pearl Pinellia ternata". Nearby Lei Bo,
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