The latest distribution of Yuanhu
Yuanhu, also known as Corydalis and Xuanhu, is a perennial herb of the genus Corydalis in the poppy family, which is called "Zhejiang eight flavors" with Atractylodes macrocephala, Paeonia lactiflora, Fritillaria and so on. It is mainly produced in Dongyang, Zhejiang and Pan'an, Hubei, Hunan, Jiangsu and other provinces and regions, mostly for artificial cultivation. Let's take a look!
Yanhusuo producing area
Rhizoma Corydalis is cultivated and is suitable for growing in near-neutral or slightly acidic silty loam, sandy loam or sandy soil along both sides of the stream or at the foot of the mountain. It is cultivated in most areas of the country and is mainly produced in Dongyang and Pan'an, Zhejiang Province. Hanzhong, Shaanxi has developed into a major producing area in recent years.
The origin of Rhizoma Corydalis
Rhizoma Corydalis is similar to Corydalis yanhusuo, born on the shady slope of the mountain, suitable for sandy loam rich in humus, mainly distributed in Heilongjiang, Jilin, Liaoning, northern Hebei, Gansu and other provinces.
The producing area of Rhizoma Corydalis
The whole leaf Corydalis grows under the forest or at the edge of the forest, and its producing areas are distributed in Heilongjiang, Jilin, Liaoning, Hebei, Henan, Shandong, Shanxi, Jiangsu, Anhui and other places.
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The latest course of techniques and methods for disease and pest control of Corydalis yanhusuo
Corydalis yanhusuo is a perennial herbal medicinal plant. It is one of the commonly used medicinal materials. In the past two years, more and more farmers have planted Rhizoma Corydalis, but the yield of many farmers is low because the production technology is not in place. Pest control technology is one of the most important.
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American ginseng pest control techniques
American ginseng is a valuable Chinese herbal medicine, which can cure lung deficiency and chronic cough, blood loss, dry throat and thirst, deficiency and heat irritability, etc. It has been used in China for more than 100 years. Originally, it was mostly imported from the United States and other countries. Now Jilin, Liaoning, Heilongjiang, Shaanxi, Jiangxi, Guizhou and Yunnan have been used.
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