Harvest and processing of Pinellia ternata
Tubers are harvested in the same year or the second year, and seed propagation takes 3-4 years to harvest. It is generally dug after the stems and leaves wither and fall seedlings in summer and autumn. After digging it out, pack it in a basket, wash the mud and sand while it is fresh, put it into a sack and knock off the skin, then pour it out and wash the skin with clean water. Take it out and dry it for a living. Generally, the yield of fresh tuber is 500-750 kg per mu, and the drying rate is about 30%.
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Propagation techniques of Pinellia ternata
The propagation of Pinellia ternata is mainly propagated by tubers and bulbs, and it can also be propagated by seeds, but the seed germination rate is not high and the production cycle is long. 1. Tuber propagation and cultivation of Pinellia ternata for 2 or 3 years, and underground tubers can be controlled after falling seedlings in June and October every year. Select small tubers with a transverse diameter of 0.5-1 cm, strong growth and free of diseases and insect pests for planting. The seed stem was mixed with moderately dry and wet fine sand, stored in a cool and ventilated place, and planted in the winter or spring of the following year. Spring planting is better, D autumn and winter planting yield
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Cultivation of High quality and High yield of Pinellia ternata
Pinellia ternata is a commonly used valuable traditional Chinese medicine, which mainly depends on the collection of wild resources to provide commodities. In recent years, due to the changes of environment, climate and resources, the contradiction between supply and demand has become increasingly tense. Due to the slow development of planting, the market has been in short supply, and prices have always been stable and rising. In many places, Pinellia ternata has been used instead of Pinellia ternata. Jiangxi, Guangxi and other southern provinces have planted Pinellia ternata, and the state has repeatedly ordered Pinellia ternata as counterfeit products, and pharmaceutical companies are prohibited from using counterfeit water instead of Pinellia ternata. Due to various reasons, less and less wild resources are in short supply.
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