This book is an outcome of research that Chapter I introduces canola and the works done in the world on application of chemical- and biofertilizers on canola. Chapter II mentions the nutrients application and how inoculation was done on the seeds (canola hybrid 401) by using Azotobacter and Azospirillum using a split-plot experimental. Chapter III biogeochemistry of N.P.K.S and Zn, their roles in canola growth, symptoms of their deficiency and toxicity is discussed. Chapter IV is devoted to the results of effect of chemical fertilizers and biofertilizers on physiological growth parameters...

This book is an outcome of research, aims to help better understanding of the problems associated with trees in parks and roadsides. It outlines the diseases cause by fungi. Chapter I introduces trees and their importance in parks and roadsides, heart rot and root rot fungi, types of wood decaying fungi, Signs and symptoms of diseases and their geographical description of some location in the studied areas. Chapter II reviews the literature including taxonomy of Ganoderma and Phellinus. Chapter III deals with surveys, collections, identification of pathogens, and analysis of damage to the...