The effect of dressing seeds with thiamethoxam and imidacloprid on the larva development of Leptinotarsa decemlineata (Say) Diversity and impact assessment of weeds on natural enemies in apple orchards Identification of Tobacco mosaic virus in Abutilon theophrastii in China Rapid detection of Cercospora leaf spot fungus in sugar beet using specific Cebe2 primers in China Isolation and identification of Pseudomonas marginalis and its biological characterization Effect of tenuazonic acid on lipid peroxidation of Echinochloa crus-galli leaf