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Cultivation method for growing Pinellia ternata in three crops a year
The Chinese medicinal herb Pinellia ternata can be grown in three crops a year. Planted in April, harvested in July; planted in July, harvested in October; planted in October, harvested in April of the following year. Three crops of Pinellia ternata can bring in more than 5,000 yuan per mu. Site selection and land preparation: For planting Pinellia ternata, loose and fertile soil is best. In combination with land preparation, apply 3,000-5,000 kg of farmyard manure, 25-30 kg of superphosphate, and 1,000 kg of plant ash per mu; ammonium bicarbonate must not be applied. After deep ploughing and fine harrowing, make beds 1.3 m wide and 17 cm high, with ditches 30 cm wide. In the ditches, intercropping can be done with