This book serves as a handbook for both researchers and farmers in agriculture. It deals with the latest plant methods used in the research labs. A discussion on plant breeding and stress tolerance can be helpful for students and researchers. Advanced topics like embryo culture and transgenic plants were discussed in detail. Antiviral resistance and bioinformatics related to plant biology are emphasized. This book explains the phenotyping of plants and nanotechnology applications that are beneficial for plant growth and reproduction. The problems associated with genetically modified plants were discussed. This book can be used for students who are pursuing graduate and undergraduate courses.