泡核桃衰产老树更新复壮技术
熊健李静禹朝文赵致有张红芹
昌宁县林业技术推广站昌宁县森林资源管理站昌宁县林业局
Abstract: 泡核桃（Juglans sigillata）老树由于根系老化、寄生草危害、树体营养不足、萌发能力减弱,导致树势衰退、结果量减少、核果变小、品质下降。我们依托云南省林业科技推广项目"核桃老树复壮技术推广",在项目区对122株泡核桃衰产老树进行了主干更新和枝组更新,并采取复壮配套措施,更新后树势恢复,产量明显提高。该技术成功推广应用,将使泡核桃老树焕发生机,重新发挥效益,在生产中具有广阔的应用前景。
Keywords：
- DOI：
10.13456/j.cnki.lykt.2017.06.019
- Series：
(D) Agriculture
- Subject：
Horticulture
- Classification Code：
S664.1
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