目的：研究三花龙胆地上器官和地下器官獐芽菜苦苷积累相关规律。
AIM: To study the related regulation of swertiamarin of overground and underground organ of g.
刈割后，地上器官中的氮素含量低茬刈割处理高于高茬刈割处理，地下器官恰好相反。
The content of nitrogen at lower stubble height was higher than that at higher stubble with in the belowground organs, opposite to the underground.
根的生长与根产生分枝、不同级别侧根的生长、苗木地上与地下器官的生长表现出高度的对立统一关系。
The relations between differentation and root growth, among the growth of different order lateral roots and between the growth of shoot-leaf and root were high unity of opposite.
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