復(fù)數(shù)：widgeons

n.freshwater duck of Eurasia and northern Africa related to mallards and teals

同義詞：wigeonAnas penelope

Chronology and Behavior of American Widgeon Wintering in Texas
The Macroinvertebrates of Ruppia (Widgeon Grass) Beds in a Small Maine Estuary
Summer foods of American Widgeon, Mallards, and a Green-Winged Teal near Great Slave Lake, N.W.T
Transfer genow Rht 1, Rht 2 i Rht 3 z Maris Widgeon do pszenzyta odmiany Presto
Germination and algal-free laboratory culture of widgeon grass, Ruppia maritima
Research on dynamic change in wetland resource in Peking Widgeon-lake based on 3S techniques
A dynamic simulation model of the widgeon grass Ruppiamaritima and its epiphytes in the estuary of the Patos Lagoon, RS, Brazil
A Quantitative Study of Grain Filling in Triticum aestivum L., Cultivar Maris Widgeon
Pleiotropic effects of Rht1, Rht2, and Rht3 genes in wheat isogenic lines Maris Muntsman and Maris Widgeon
Diet composition and feeding strategy of the southern pipefish Syngnathus folletti in a Widgeon grass bed of the Patos Lagoon Estuar...