Mensuration on Resistance of Alfalfa Varieties to Peronospora aestivalis In Door Isolation and Characterization of Mla-like Genes of Wheat Effects of four fungicides on controlling the powdery mildew and their impact on quality of flos lonicerae, Lonicera japonica Thunb. Resistance of Chinese wheat landraces and relatives at seedling stage to powdery mildew A disease warning-source traceability model based on disaster chain-styled theory for solar greenhouse cucumber downy mildew Establishment of a duplex TaqMan Real-time PCR method for quantifying Puccinia striiformis f. sp. tritici and Blumeria graminis f. sp. tritici Analysis of gene expression profiling in the incompatible interaction between Chinese wild melon ‘Yuntian-930’ and Podosphaera xanthii H2S acts downstream of H2O2 in the regulation of grapevine Resistance to Plasmopara viticola Cloning and expression analysis of an ascorbate peroxidase gene BoAPX2 from Brassica oleracea var. italica Expression of special genes resistant to powdery mildew (Blumeria graminis f. sp. tritici) in wheat germplasm N9820 WU Jin-Hua1, MA Zhi-ying1, Zhang Xi-ping2, JI Wan-quan3(1College of Agronomy, Agricultural University of , Baoding 071001,China; 2Institute of Urban and Rural Construction, Agricultural University of Hebei, Baoding 071001, China; 3College Genetic suppression of the powdery mildew resistance gene Pm21 in common wheat Study on difference of biological characteristics and resistance to powdery mildew of different Astragalus populations The influence of biological soil crusts on dew deposition and characteristics of soil surface in Gurbantunggut Desert Rhythm of honeydew excretion by the tea aphid and its attraction to various natural enemies