介绍了在玉米育种中应用单倍体技术的优点,分析了应用单倍体育种技术的难点,探讨了决定该技术应用成败的关键,并提出了该技术在育种中应用的创新点。 The advantages of using haploid technique in maize breeding were introduced. The difficulties in applying haploid breeding technique were analyzed. The key to determine the success or failure of this technique was discussed. The innovation point of this technique was put forward.