1. Genome Engineering and Agriculture: Opportunities and Challenges Nicholas J. Baltes, Javier Gil-Humanes and Daniel F. Voytas 2. Use of CRISPR/Cas9 for Crop Improvement in Maize and Soybean Doane Chilcoat, Zhan-Bin Liu and Jeffry Sander 3. Use of Zinc-Finger Nucleases for Crop Improvement John P. Davies, Sandeep Kumar and Lakshmi Sastry-Dent 4. Gene Editing in Polyploid Crops: Wheat, Camelina, Canola, Potato, Cotton, Peanut, Sugar Cane, and Citrus Donald P. Weeks 5. Gene Editing With TALEN and CRISPR/Cas in Rice Honghao Bi and Bing Yang 6. Genome Editing to Improve Abiotic Stress Responses in Plants Yuriko Osakabe and Keishi Osakabe 7. CRISPR/Cas9-Enabled Multiplex Genome Editing and Its Application Bastian Minkenberg, Matthew Wheatley and Yinong Yang 8. CRISPR/Cas9-Based Genome Editing in Plants Yaling Zhang, Xingliang Ma, Xianrong Xie and Yao-Guang Liu 9. On Improving CRISPR for Editing Plant Genes: Ribozyme-Mediated Guide RNA Production and Fluorescence-Based Technology for Isolating Transgene-Free Mutants Generated by CRISPR Yubing He, Rongchen Wang, Xinhua Dai and Yunde Zhao 10. Engineering Molecular Immunity Against Plant Viruses Syed Shan-e-Ali Zaidi, Manal Tashkandi and Magdy M. Mahfouz 11. Use of CRISPR/Cas9 for Symbiotic Nitrogen Fixation Research in Legumes Longlong Wang, Longxiang Wang, Yu Zhou and Deqiang Duanmu 12. Safety, Security, and Policy Considerations for Plant Genome Editing Jeffrey D. Wolt