Artificially cultivated selenium-rich radix codonopsitis and cultivating process thereof
A cultivation method and a selenium-enriched technology, which are applied in the field of Chinese herbal medicine production and plant cultivation, can solve the problems of undiscovered selenium-enriched Codonopsis pilosula technology, etc., and achieve the goal of increasing medicinal value and commercial added value, low cost, and strong operability Effect
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Embodiment 1
[0051] Choose 1930m above sea level, loose, fertile, high humus, good drainage sandy soil, soil pH is 6.8, the last crop is wheat. After the previous crops are harvested, apply basal fertilizer at the ratio of 3000kg of high-quality farmyard manure, 20kg of diammonium phosphate, 20kg of urea, and 40kg of superphosphate per acre in July, and plow 25-35cm to make the rake level. Before transplanting, soak the ginseng seedlings with a concentration of 0.06% sodium humate solution for half an hour, and then take them out for a while and prepare for planting.
[0052] The method of ditching and transplanting is adopted, the ditch is 25-30cm, and 10kg of nano-selenium plant nutrient is evenly applied per acre, and the planting and transplanting will be carried out at a plant spacing of 3-5cm and a row spacing of 25cm in late March.
[0053] Thirty days after transplanting, perform the first cultivating and weeding, the second cultivating and weeding when the seedling vines are 5-10cm lon...
Embodiment 2
[0056] Choose 1930m above sea level, loose, fertile, high humus, good drainage sandy soil, soil pH is 6.8, the last crop is wheat. After the previous crops are harvested, apply basal fertilizer at the ratio of 3000kg of high-quality farmyard manure, 20kg of diammonium phosphate, 20kg of urea, and 40kg of superphosphate per acre in July, and plow 25-35cm to make the rake level. Before transplanting, soak the ginseng seedlings with a concentration of 0.06% sodium humate solution for half an hour, and then take them out for a while and prepare for planting.
[0057] The method of ditching and transplanting is adopted, the ditch is 25-30cm, and 25kg of nano-selenium plant nutrient is evenly applied per acre, and the planting and transplanting will be carried out at the plant spacing of 3-5cm and the row spacing of 25cm in late March.
[0058] Thirty days after transplanting, perform the first cultivating and weeding, the second cultivating and weeding when the seedling vines are 5-10cm...
Embodiment 3
[0061] Choose 1930m above sea level, loose, fertile, high humus, good drainage sandy soil, soil pH is 6.8, the last crop is wheat. After the previous crops are harvested, apply basal fertilizer at the ratio of 3000kg of high-quality farmyard manure, 20kg of diammonium phosphate, 20kg of urea, and 40kg of superphosphate per acre in July, and plow 25-35cm to make the rake level. Before transplanting, soak the ginseng seedlings in a 0.06% sodium humate solution for half an hour, take them out and let them dry for planting.
[0062] The method of ditching and transplanting is adopted, the ditch is 25-30cm, and 40kg of nano-selenium plant nutrient is evenly applied per acre, and the planting and transplanting will be carried out at the plant spacing of 3-5cm and the row spacing of 25cm in late March.
[0063] Thirty days after transplanting, perform the first cultivating and weeding, the second cultivating and weeding when the seedling vines are 5-10cm long, and the third cultivating an...
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