EFFECTOF BARLEY VARIETIES AND POTASSIUM FERTILIZATION LEVELS ON THE POPULATION OF APHID AND LEAFHOPPER IN RELATION TO PLANT CHEMICAL AND ANATOMICAL CHANGES

The Effect of Wheat Varieties on the Biological Attributes of Corn Leaf Aphid, Rhopalosiphum maidis (Fitch) (Hemiptera: Aphididae) under Laboratory Conditions

EFFECT OF SOWING DATE AND N FERTILIZATION ON YIELD AND ITS COMPONENTS OF TWO HULL-LESS BARLEY CULTIVARS

Effect of Certain Barley Plant Varieties on Population Abundance of Some Piercing–Sucking Insects

A COMPARATIVE STUDY OF CERTAIN BIOLOGICAL ASPECTS OF THREE CEREAL APHID SPECIES REARED ON BARLEY

Effect of Sowing and Harvesting Dates on Yield and Yield Components of Some Barley Cultivars

INFLUENCE OF SOWING DATES, PLANT DENSITIES ON APHID, (Aphis craccivora KOCH) INFESTATION RATE, YIELD AND YIELD CHARACHTERISTICS OF TWO FABA BEAN CULTIVARS IN MINIA REGION

INFLUENCE OF CEREAL APHIDSINFESTATION (THE OAT CHERRY BIRD APHID, ROPALOSIPHUM PADI (L.) AND GREENBUG, SCHIZAPHIS GRAM1NUM RONDANI ON TRAITS OF CERTAIN DURUM WHEAT VARIETIES UNDE

SCREENING OF BARLEY GENOTYPES FOR APHID RESISTANCE

Effect of Propagation Methods and Sowing Dates on Aphid Infestation and Flower Heads Characters in Globe Artichoke Plants