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Why does Gastrodia elata rot completely after maturing?
Li Zongguo, a farmer from Jinluan Mountain Village, Jiahe Town, Yunxi County, wrote in to ask: I started learning to grow Gastrodia elata last year. Based on the relevant information, I planted fifty or sixty sq m indoors, and last year's harvest was good. This year I began to expand the planting, still following last year's methods. By September this year, I started digging, and sold at the market for only three days. Afterward I went to dig again, and found that all the Gastrodia elata had completely rotted. What is going on? Zhang Qiudong of the Pest and Disease Control Section, Provincial Plant Protection Station, answers: The cause is mostly a poor environment, such as high temperature, high humidity, poor aeration and other unfavorable
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