Resistance of certain clones of Populus deltoides to larvae of Clostera anastomosis
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Key Words：Populus deltoides，resistance，mechanism，clone，Clostera anastomosis
Abstract：The paper reported resistance of 18 clones of Populus deltoids L., introduced by Nanjing forestry university recently, to larvae of Clostera anastomosis(L.). Eleven clones with higher resistance were screened. Their protein, sugar and phenol contents were also examined. the results will be waseful for selecting new resistant poplar strains, to the insect.