Planting method of platycodon grandiflorum
A planting method, the technology of Platycodon grandiflorum, which is applied in the field of traditional Chinese medicine planting, can solve the problems of low yield, long emergence period, and low emergence rate of Platycodon grandiflorum, and achieve the effects of shortening the emergence time, increasing the emergence rate, and good air permeability
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Embodiment 1
[0020] A planting method of bellflower, the method comprises the following steps:
[0021] a. Soil preparation and basal fertilizer application: select a high-lying, well-drained field and plow it to a depth of 25 cm.
[0022] b. Sowing: Soak the seeds in calcium chloride-gibberellin solution for 1 hour after drying them in the sun for 5 hours. After removing them, mix them well according to the weight ratio of seeds, fine soil, plant ash and micro-fertilizer at a ratio of 3:1:1:0.1, then spread and spread. Cover with thin fine soil and keep the soil moist;
[0023] c. Field management: After the seeds emerge, weed frequently, and do a good job of watering and drainage to ensure that the field is not dry or flooded; apply nitrogen fertilizer from the bellflower seedlings to the flower bud stage, and remove the flower buds, apply organic compound fertilizer from the flower stage to mid-autumn, and then after winter Apply farmyard manure; spray pesticides for pest control;
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Embodiment 2
[0032] A planting method of bellflower, the method comprises the following steps:
[0033] a. Soil preparation and basal fertilizer application: select a high-lying, well-drained field and plow it to a depth of 20 cm.
[0034] b. Sowing: Soak the seeds in calcium chloride-gibberellin solution for 1.5 hours after drying them in the sun for 5 hours. After removing them, mix them well according to the weight ratio of seeds, fine soil, plant ash and micro-fertilizer at a ratio of 3:1:1:0.1 and then spread them. And cover with thin fine soil to keep the soil moist;
[0035] c. Field management: After the seeds emerge, weed frequently, and do a good job of watering and drainage to ensure that the field is not dry or flooded; apply nitrogen fertilizer from the bellflower seedlings to the flower bud stage, and remove the flower buds, apply organic compound fertilizer from the flower stage to mid-autumn, and then after winter Apply farmyard manure; spray pesticides for pest control; ...
Embodiment 3
[0044] A planting method of bellflower, the method comprises the following steps:
[0045] a. Soil preparation and basal fertilizer application: select a high-lying, well-drained field and plow it to a depth of 35 cm.
[0046] b. Sowing: Soak the seeds in calcium chloride-gibberellin solution for 2 hours after drying them in the sun for 6 hours. After removing them, mix them well according to the weight ratio of seeds, fine soil, plant ash, and micro-fertilizers at a ratio of 3:1:1:0.1, then spread and spread them. Cover with thin fine soil and keep the soil moist;
[0047] c. Field management: After the seeds emerge, weed frequently, and do a good job of watering and drainage to ensure that the field is not dry or flooded; apply nitrogen fertilizer from the bellflower seedlings to the flower bud stage, and remove the flower buds, apply organic compound fertilizer from the flower stage to mid-autumn, and then after winter Apply farmyard manure; spray pesticides for pest contr...
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