保山市核桃良种采穗基地调查区划及其经营管理技术

Investigation and Regionalization of Improved Variety Scion Base of Walnut in Baoshan and Its Management Technology

保山市为满足核桃产业发展中良种穗条供给量不足的问题,以优良单株为代表,将其近缘繁殖群体区划为采穗基地,标定采穗母树,以此来保证繁殖材料的优良特性.对全市核桃良种采穗基地进行调查区划,共划定基地41个,面积2 780.3 hm2,预计每年可采1 994万芽.对核桃良种采穗基地经营模式以及间作、除草、施肥、树体管理、病虫害防治等技术措施进行了阐述.

In order to meet supply shortage problem of the development of walnut industry in improved spike strips, with excellent plant as the representative, we chose the close breeding groups division as the scion base, and marked parents tree to guarantee the excellent characteristics of breeding material. The improved variety scion base of walnut has been investigated and regionalized into 41 bases, area of 2780. 3 hm2, expected annual production of 1994 wan buds. About management mode of walnut improved variety scion base and intercropping, weeding, fertilizing, tree management, pest control and technical measures also have been described in this paper.