MySheen

How to manage bottle-planted Gastrodia elata

Published: 2024-11-22 Author: mysheen
Last Updated: 2024/11/22, Gastrodia elata growth period to prevent mold infection. Once green mold, scab and other miscellaneous bacteria are infected on the soil layer or box, you can gently spray a layer of Bordeaux solution (copper sulfate, quicklime and water according to the ratio of 1 ∶ 1 ∶ 140), dissolve 1 part of copper sulfate and 1 part of quickstone sand in water, and pour the aqueous solution of copper sulfate into lime milk.

Put the installed gastrodia elata bottles on the bed frame, one bottle by one bottle, if there is indoor heating equipment, you can plant hemp in mid-October; if there is no heating equipment, you need to plant hemp in February to March. In autumn and winter, after 50 days of dormancy, in early December, artificial heating measures were adopted to increase the indoor temperature from 1~5℃ to 11~12℃, Armillaria mellea began to grow, and promoted Gastrodia elata to be inoculated with Armillaria mellea as soon as possible. At this time, Gastrodia elata gradually germinated. Twenty days later, at the end of December, the temperature rose to 15 ° C. After another month (the end of January), the temperature rose to 19~22℃, Armillaria mellea and Gastrodia elata have entered the growth season. After 4 months (May), the upper part of the bottle is covered with young gastrodia tuber (rice hemp and white hemp), some grow to the bottom of the bottle. After a period of time (June), Tianma tubers continue to grow and become larger and thicker. At this time, if 1% sugar water is sprayed into the bottle, adding 10 mg of vitamin B1 to the water will increase the yield of Gastrodia elata. However, it is necessary to add less water (so that the humidity of the culture medium is about 60%) to prevent water from being rotten. In the whole process of bottle cultivation, it is generally not necessary to water the bottle, and the humidity of the culture medium can be maintained at 60%. If the temperature exceeds 26℃, the humidity exceeds 70%, or the temperature fluctuates, the rotten hemp phenomenon will occur. Below 10℃, gastrodia elata growth is blocked, into the body sleep state. When the humidity of culture medium was 30%, Gastrodia elata grew poorly. Although bottle cultivation of Gastrodia elata can increase yield, but because the bottle volume is too small, can not provide more nutrition sources for Armillaria mellea and Gastrodia elata, so that the growth of Gastrodia elata is limited, the growth of arrow hemp is very few, the vast majority of small and medium-sized tubers, can only be used for the development of seed cultivation.

 
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