PRELIMINARY STUDIES ON THE POPULATION OF LEGUME APHID, APHIS CRACCIVORA (KOCH.) AND JASSIDS, EMPOASCA SPP. ON DIFFERENT FABA BEAN VARIETIES AND BREEDING LINES UNDER THE FIELD CON

SUSCEPTIBILITY OF THREE MAIZE CULTIVARS TO APHID INFESTATION AND EFFECT OF POTASSIUM FERTILIZER LEVELS ON APHID

Ecological Studies on Aphid Species Infesting Main cereal Crops

ECOLOGICAL STUDIES ON SOME APHID SPECIES ATTACKING COWPEA PLANTS AT MANSOURA DISTRICT

ECOLOGICAL STUDIES ON POPULATION DENSITY OF APHIDS INFESTING PEA PLANTS AND ITS YIELD IN SHARKIA GOVERNORATE, EGYPT

POPULATION FLUCTUATIONS OF SOME APHID SPECIES INFESTING MAIZE PLANTS IN SHARKIA GOVERNORATE

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

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

Influence of Fertilization and Plant Density on Population of some Maize Insect Pests and Yield

STUDIES ON THE EFFECT OF THRESHOLD TEMPERATURES, DEGREE-DAY ESTIMATES ON CERTAIN POPULATION GROWTH PARAMETERS OF THE COTTON APHID, APHIS GOSSYPII (GLOVER) INFESTING WATERMELON IN