The relationship among aphids and natural enemies in the different aromatic plants intercropping plots of pear orchard Population dynamics of wheat aphids in different agricultural landscapes Effects of enhanced UV-B radiation on population quantity dynamics of weeds,soil macroanimals and wheat aphids in the wheat field ecosystem The relationship between aphids and their natural enemies and the ecological management Mechanism of Schizaphis graminum in transmitting maize dwarf mosaic virus Metabolic Engineering of Plant-derived (E)-β-farnesene Synthase Genes for a Novel Type of Aphid-resistant Genetically Modified Crop Plants Electroantennogram and behavioural responses of two varieties of Leis axyridis from three types of habitats to aphid-damaged tea shoot volatiles and aphid kairomones Effect of plant extracts and some pesticides on survival, emergence and para-sitism of the aphid parasitoids Aphidius gifuensis Ashmead and Diaeretiella rapae M‘Intosh Study on Chinese Gallnut Responses of Flour Quality and Dough Rheological Properties to Stiobion avenae F. Inoculated in Spring Wheat STUDY ON THE RELATIONSHIPS AMONG WHEAT APHIDS, NATURAL ENEMY AND YIELD LOSS OF WHEAT AND THE ACTION THRESHOLD OF APHIDS THE EFFECTS OF MIXTURES OF PHOXIM (OR DIMETHOATE) AND FENVALERATE ON RESISTANT EVOLUTION IN GREEN PEACH APHIDS Study on the Major Host Plant Species of Lac Insect, Wax Scale and Gall Aphids Hemipteran and dipteran pests: Effectors and plant host immune regulators Photosynthetic characteristics of two plagiomnium mosses in Summer and Winter The influence of four kinds of plant aqueous extracts on the feeding behaviors of Aphids gossypii Upper critical temperatures for behaviors of three species of cereal aphids in leaf temperature gradients Economic profit of wheat transgenic Bt cotton intercropping culture and its effect on cotton aphids and natural enemies Niches analysis of three aphid populations on spring sowing maize Effect of plant alcohol extracts on vegetable aphids and their parasitoids Effects of host density on parasitoids and hyper-parasitoids of cereal aphids in different agricultural landscapes Effects of landscape structure and key landscape factors on aphids-parasitoids- hyper parasitoids populations in wheat fields Progress in chemical ecology of tritrophic interactions among host-plants, aphids and natural enemies STUDY ON THE INJURY EQUIVALENT AND COMPOUND ACTION THRESHOLD OF RAPE APHIDS ON THE RESISTANCE DYNAMICS OF RAPE VARIETIES TO RAPE APHIDS STUDY ON THE POPULATION DYNAMICS PREDICTION OF BROAD BEAN APHIDS Control of Bomboo Aphids by Taraka hamada (Lepidoptera: Lycaenidae) and Other Three Predators RAPD Analysis of Phylogenetic Relationships in Chinese Gallnut Aphids (Homoptera: Pemphigidae) and Genetic Differentiation in Four Populations of Schlechtendalia chinensis Forward trajectory analysis of wheat aphids during long-distance migration using HYSPLIT model RELATIONSHIP BETWEEN DISIRIBUTION OF INSECTICTDES AND WHEAT APHID CONTROL EFFECT APPLYING WITH TAISHAN-18BC MOTORIZED MISTBLOWER Biological Basis for Rearing Horned Gall Aphid, Schlechtendalia chinensis Biological Studies on the Du-ensiform Gall Aphid, Kaburagia rhusicola Ⅰ. Life History