Restriction site-associated DNA sequencing(RAD-seq)and related methods have become relatively common approaches to resol......

从梅州丙村铅锌尾矿区近污水排放区采集了土壤与四种优势植物样品,分别测定和分析了Zn、Pb、Ni、Cu、Cr、Cd、Mn七种重金属含量。......

Wet sedge meadows are the most productive plant communities in the High Arctic.However,the controls on carbon dioxide(CO......

为克服草坪地人工除草难度大、不彻底、费工费时和影响草坪地美观等弊端，采用20％氟草烟RS60mL／667m^2、20％氟草烟RS30mL／667m^2＋10％甲磺隆......