Efficacy and function of Ophiopogon japonicus: nourishing yin and promoting fluid production, moistening lung and relieving cough: used for deficiency of yin and body fluid in lung and stomach, thirst and less drinking, dry cough and hemoptysis; Deficiency of heart and yin, palpitation, fright and body fluid injury caused by heat in the late stage of fever. It can be used with Radix Adenophorae and Bulbus Fritillariae Cirrhosae to treat dry cough due to lung yin deficiency.

Enhance myocardial contractility of isolated toad heart, increase cardiac output and coronary flow. It can resist arrhythmia caused by adrenaline, barium chloride and aconitine.

Extended data:

Ophiopogon japonicus turns green about 15 days after planting. If dead seedlings are found, they should be pulled out in time and replanted on cloudy days or in the evening. 15 After planting, you must loosen the soil and weed 1 time, and then weed 1 time every 1 month or half a month in sunny days to promote early tillering and rooting. /kloc-after 0/0, it is advisable to loosen the soil shallowly without damaging the fibrous roots. Ophiopogon japonicus is a dwarf plant, and there should be no weeds in the field to avoid grass shortage.

Ophiopogon japonicus likes fertilizer, and reasonable topdressing of nitrogen, phosphorus and potassium is the key to increase yield of Ophiopogon japonicus. Generally, topdressing is carried out three times a year, 1 time. In July, 2500 kilograms of human and animal manure water and 50 kilograms of decomposed cake fertilizer are applied per mu. The second time, in early August, 3000 kg of animal manure water, 80 kg of decomposed cake fertilizer and 0/50 kg of furnace ash were topdressing per mu;

For the third time, in the first ten days of 1 1, topdressing 3000 kg of animal manure water, 50 kg of cake fertilizer and 50 kg of calcium superphosphate per mu to promote the growth and hypertrophy of root tubers.

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