What is the king of tuber crops? The Global Contenders for the Crown
                                
                                
                                •
                                
                                
                        
                                    
                                    4 min read                                
                            
                                Globally, potatoes account for roughly 44 percent of the total root and tuber crop production, making a strong case for the top spot. However, determining what is the king of tuber crops depends heavily on the criteria, from production volume and resilience to cultural significance.