Section outline

  • Introduction

    Crop may fail to develop, grow or yielding due to effects of pests and diseases. The researchers have been reported numerous pests and diseases in the farming worldwide. A disease Is any deviation from the healthy condition which interferes with normal structure and performance of vital functions of a plant. The diseased plant can be recognized from changes in structure and physiological processes. A pest is any organism that damage plant or plant products. It can damage plant directly or indirectly through the introduction of disease.