A novel ultra-wideband (UWB) bandpass filter is presented in this pape r,which is based on a circuit model for an optimum short-circuited stub transmi ssion-line filter,whose unit elements or connecting lines are substituted by th e stepped impedance hairpin resonator with the cascaded structure.

Preliminary studies on the relation of quality and resistance to stripe rust in common wheat;

Genetic analysis and allelism test of three translocation lines from Triticum aestivum-Hayaldia villosa resistance to stripe rust

An appraisal of rust resistance and ecotype adaptability for newly bred wheat germplasm in Yunnan province;