In artificial cultivation jiaogulan harvested in June (early summer season) and contains the highest gypenoside concentration. Wild growing plants -August (late summer season) was the best harvest time, when jiaogulan contained the highest gypenoside concentration.
One method of cultivation is cutting the leaves. They reported that this method can be used for developing jiaogulan of a high quality in a large growing area .
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you can remember it by 3 simple word LAN GU AGE
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