【摘要】 在对云南省薄壳山核桃产业发展和低效林改造现状深入调查的基础上,分析了云南省薄壳山核桃低效林成因,提出抚育管理、高接换种、接后管理、修剪、病虫害防治等改造措施,加大薄壳山核桃低效林改造技术成果推广应用,促进云南省薄壳山核桃产业健康发展。更多还原

【Abstract】 Based on the further investigation for the present situation of industry development Carya illinoensis and improvement technology for low-yielding forest In Yunnan province,this paper analyzed the factors causing the forest low efficient and put forward improvement countermeasures,including tending management 、top grafting、management after grafting、pruning,and pest control,which increased the achievement of low-yielding forest improvement technology and promoted the heathy development of Carya illinoensis industry in Yunnan Province.更多还原