【摘要】 通过对云南省临沧市云县澳洲坚果生产的调查，分析了云县澳洲坚果种植方面主要制约因素，其中果园内良种率低是制约澳洲坚果产量的首要因素，其次是科学抚育管理，针对该主要问题，云县林草相关部门采用高接换种为主的低产园改造技术措施在生产中进行实施，取得良好的效果。更多还原

【Abstract】 Through a survey on the production of Macadamia integrifolia in Yunxian, Lincang, Yunnan Province, the main limiting factors in the cultivation of M. integrifolia in Yunxian were analyzed. Among them, the low rate of high-quality seeds in the orchard was the primary factor restricting the production of M. integrifolia, followed by scientific nurturing management. In response to this main problem, the forestry and grass departments in Yunxian adopted a low yield orchard transformation technology mainly based on high grafting and seed replacement, which was implemented in production and achieved good results.更多还原