低产栗园高接换种改造技术

云南板栗实生栽培面积大, 管理粗放, 结果迟, 产量低, 品质差。采用云南省林业科学院选育的板栗新品系, 对低产板栗园进行嫁接改造, 并采用综合农业技术措施, 加强对改造后栗园管理, 实现了板栗的早实丰产优质高效。为大面积低产栗园改造提供了良种和配套技术, 给板栗产业化形成创造了条件。

Grafting Techniques for Improving Low Yield Castanea mollissima Garden

Yunnan has large area of Castanea mollissima satus trees,but there exist the problems of rove management,late bearing,low yield and poor quality.Taking the measures of improving the low yield capstan mollissima garden by the ways of grafting using new variety selected and bred by Yunnan Academy of Forestry,taking integrated technical measures,strengthening the management of improved garden have realized the purpose of early bearing,high yield and superior quality.The work has provided improved variety and complete techniques for improvement of extensive low yield Capstan mollissima garden,and create conditions for formation of Capstan mollissima indurstry.