Composition #2: Liu, Zhi Long., Jiang, Guo Hua., Zhou, Ligang., Liu, Qi Zhi. Analysis of the Essential Oil of Dipsacus japonicus Flowering Aerial Parts and its Insecticidal Activity against Sitophilus zeamais and Tribolium castaneum . zeitschrift fur naturforschung section c-a journal of biosciences, 2013, vol. 68, no. 1-2, p. 13–18. .
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