Nowadays, viral diseases are considered one of the most serious economical problems to be solved worldwide. Unlike other pathogens and pests, viruses cannot be eradicated chemically. Induction of plant s natural defenses, such as systemic acquired resistance (SAR), is the way for management of plant viral diseases. This induction of resistance occurs through changes of some physiological mechanisms and controlling enzyme activities. Understanding the mechanisms responsible for these physiological alterations, which developed during virus infection or resistance induction, are the major...

Experimental design and analysis is very important in agricultural and biological experiments. In this book you can find simple and convenient way to understand how to design your experiment. Also step by step analysis of your obtained data using SPSS software. A detailed description of experimental designs and statistical methods. Multiple comparisons for clear description of data is also provided.