Added to the cigarette products, the rhododendron fastigiatum extracts can enhance aroma of the smoke, increase richness of the smoke and ensure full smoke.
将密枝杜鹃提取物添加到卷烟制品中，能显著提高烟气的香气，增加烟气的丰富度，使烟气饱满。
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R. russatum, R. cuneatum and R. fastigiatum are rare to be seen in other places in NW Yunnan, which could be considered as the conservation targets in the Lashihai region.