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本文研究了不同播种期荆芥的形态、产量和挥发油含量的变化。认为荆芥最佳播种期为3月下旬至4月上旬。
In this paper, we studied the morphological changes, yield and volatile oil contents of Schizonepeta tenuiflora at different sowing dates. Nepeta that the best sowing period from late March to early April.