PRELIMINARY STUDIES ON APHID POPULATION ON CERTAIN MAIZE CULTIVARS AND ITS RELATION TO YIELD

Influence of Potassium Fertilization on Certain Homopterous Insects Infestation and Relationship with Chemical Constituents and Cell Thickness of Maize Plants

SUSCEPTIBILITY OF SOME MAIZE AND SORGHUM GENOTYPES TO INFESTATION BY CERTAIN CEREAL APHIDS IN SOHAG GOVERNORATE.

Effect of Potassium Fertilization on The Main Piercing-Sucking Insect Species Infesting Maize Plants

EFFECT OF INTERCROPPING SYSTEMS AND POTASSIUM FERTILIZATION LEVELS FOR MAIZE WITH SOYBEAN CROPS ON SOME PIERCING SUCKING INSECTES

Susceptibility of Certain Corn Varieties to Infestation with Two Aphid Species in Qalubia Governorate

IMPACT OF NPK FERTILIZERS, WHEAT VARIETIES AND THEIR INTERACTIONS ON THE INFESTATION WITH CEREAL APHIDS AND LEAFMINER, YIELD AND ITS COMPONENTS

Abundance of some potato homopterous pests as affected by potassium fertilization level

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

SUSCEPTIBILITY OF CERTAIN POTATO VARIETIES TO THE INFESTATION WITH APHIDS AND WHITEFLY Bemisia tabaci Genn. IN NEWLY RECLAIMED SANDY AREAS AT EL-KHATTARA DISTRICT, SHARKIA GOVERNO