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pro vyhledávání: '"白树雄 Bai Shuxiong"'
Publikováno v:
Acta Ecologica Sinica. 33:3452-3459
The objectives of this work were to clarify the spatial distribution pattern of the overwintering eggs of M.hieroglyphica(Motschulsky).An investigation with stratified random sampling was conducted on the egg number in corn field of Jinzhong,Shanxi p