权威例句
Chronology and Behavior of American Widgeon Wintering in TexasThe Macroinvertebrates of Ruppia (Widgeon Grass) Beds in a Small Maine EstuarySummer foods of American Widgeon, Mallards, and a Green-Winged Teal near Great Slave Lake, N.W.TTransfer genow Rht 1, Rht 2 i Rht 3 z Maris Widgeon do pszenzyta odmiany PrestoGermination and algal-free laboratory culture of widgeon grass, Ruppia maritimaResearch on dynamic change in wetland resource in Peking Widgeon-lake based on 3S techniquesA dynamic simulation model of the widgeon grass Ruppiamaritima and its epiphytes in the estuary of the Patos Lagoon, RS, BrazilA Quantitative Study of Grain Filling in Triticum aestivum L., Cultivar Maris WidgeonPleiotropic effects of Rht1, Rht2, and Rht3 genes in wheat isogenic lines Maris Muntsman and Maris WidgeonDiet composition and feeding strategy of the southern pipefish Syngnathus folletti in a Widgeon grass bed of the Patos Lagoon Estuar...