Advances in Agronomy

<p>1. Drones in Agriculture<br>Deon van der Merwe, David R. Burchfield, Trevor D. Witt, Kevin P. Price and Ajay Sharda<br>2. Biofertilizers in Agriculture: An Overview on Concepts, Strategies and Effects on Soil Microorganisms<br>Mateusz Macik, Agata Gryta and Magdalena Frac<br>3. Advanced Analytics, Phenomics and Biotechnology Approaches to Enhance Genetic Gains in Plant Breeding<br>Sangam L. Dwivedi, Irwin Goldman, Ceccarelli Salvatore and Rodomiro Ortiz<br>4. Review of Existing Knowledge on Subsurface Soil Compaction in South Africa<br>M. C. Laker and G. P. Nortje<br>5. Understanding Intercropping to Improve Agriculture Resiliency and Environmental Sustainability<br>Samantha Glaze-Corcoran, Masoud Hashemi, Amir Sadeghpour, Emad Jehanzad, Reza Keshavarz Afshar, Xiaobing Liu, and Stephen J Herbert<br>6. The Isotopes and Biomarker Approaches for Identifying Eroded Organic Matter Sources in Sediments: A Review<br>Chun Liu, Zhongwu Li, Asmeret Asefaw Berhe and Bill X. Hu</p>