43 湖南省地方标准 ICS CCS 65.020.01 B 30 DB43/T2532—2022 发 布 湖南省市场监督管理局2022-1 2发布-09 2023-03实施-09闽楠栽培技术规程 Code of practice for planting Phoebe bournei DB43/T 2532—2022 I 目 次 前言 ························································································································ Ⅲ 1 范围 ···················································································································· 1 2 规范性引用文件 ····································································································· 1 3 术语和定义 ··········································································································· 1 4 栽培目标 ·············································································································· 1 5 栽培地选择 ··········································································································· 2 6 整地 ···················································································································· 2 7 表土回填与施基肥 ·································································································· 2 8 苗木准备 ·············································································································· 3 9 栽植 ···················································································································· 3 10 抚育管理 ············································································································· 3 11 病虫害防治 ·········································································································· 3 12 技术档案 ············································································································· 4 附录A（规范性） 闽楠主要病虫害防治方法 ··································································· 5 DB43/T 2532—2022 II DB43/T 2532—2022 III 前 言 本文件按照 GB/T 1.1 —2020《标准化工作导则 第1部分：标准化文件的结构和起草规则》的规 定起草。 请注意本文件的某些内容 可能涉及专利。本文件的发布机构不承担识别专利的责任。 本文件由湖南省林业局提出。 本文件由湖南省林业标准化技术委员会归口。 本文件起草单位：永州市金洞 管理区陶林苗木有限公司、湖南科技学院、 湖南胤实信息咨询有限 公司。 本文件主要起草人：陶祁军、覃佐东、邹凯、陶小妹、邓小知、赵永国、罗佳琦、陈建军、罗小芳、 汪美凤。 DB43/T 2532—2022 IV DB43/T 2532—2022 1 闽楠栽培技术规程 1 范围 本文件规定了闽楠栽培目标、栽培地选择、整地、表土回填与施基肥、苗木准备、栽植、抚育管理、 病虫害防治、技术档案。 本文件适用于湖南省闽楠人工林栽培。 2 规范性引用文件 下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。 其中， 注日期的引用文件， 仅该日期对应的版本适用于本文件；不注日期的引用文件，其最新版本（包括所有的修改单）适用于本 文件。 GB 6000 主要造林树种苗木质量分级 GB/T 8321 （所有部分） 农药合理使用准则 GB/T 15776 造林技术规程 LY/T 1000 容器育苗技术 LY/T 2289 林木种苗生产经营档案 3 术语和定义 本文件没有需要界定的术语和定义。 4 栽培目标 4.1 商品林培育 培育方式包括： a） 纯林； b） 混交林，闽楠与阔叶树混交（如木荷、枫香、无患子、红椿、山乌桕等） ，闽楠与针叶树混交 （如杉木、湿地松、马尾松、火炬松等） ；采用块状混交。 4.2 生态林培育 采用穴植的方式种植，形成包括闽楠在内的多树种混交林，宜采用无患子、小叶栎、山乌桕等适宜 树种进行混交种植。 4.3 景观林培育 景观林的培育方式包括：闽楠与景观树种混交，如 闽楠与樟树、秃瓣杜英、大叶榉树、山乌桕等混 交。 DB43/T 2532—2022 2 5 栽培地选择 海拔在800 m以下的平原、低山、丘陵等，土层要求 60 cm以上，土质疏松、土壤肥沃、湿润，土 壤类型为板页岩、砂砾岩和红色粘土类等发育的红壤、黄壤， pH值在5～6。 6 整地 6.1 整地时间 9月～12月下旬完成整地、挖穴、施肥、表土回填等工序。 6.2 整地流程 6.2.1 造林地清理 清理造林地上的杂灌、伐兜及采伐剩余物，通常应将采伐剩余物碾碎后回撒到林地，对于林地内补 植造林，按条状或穴状清理。 6.2.2 整地方式 海拔在800 m以下，坡度小于等于 25°宜间种或套种的林地，可采用大块状方式整地；对于坡度 在25°～35°， 采用穴垦。带垦整地即沿等高线水平开带，带距根据造林密度而定，一般宜为 2 m～4 m， 外高内低，带宽 1.5 m～2.0 m。对于坡度大的造林地、林内补植造林及沟、渠、路旁和房前屋后采用 穴垦。 6.2.3 挖穴 挖穴规格如下： a） 小苗挖穴规格宜为 40 cm×40 cm×30 cm； b） 中苗挖穴规格宜为 50 cm×50 cm×40 cm； c） 大苗宜根据实际规格确定。 7 表土回填与施基肥 造林前完成表土 回填和施基肥。先将表土回填 10 cm，每穴施腐熟枯饼肥料 0.5 kg，或施用硫酸镁 复合肥0.2 kg～0.3 kg，或钙镁磷肥料 0.4 kg～0.5 kg作为基肥，将表土与基肥充分混匀后，回填表 土10 cm～15 cm。 8 苗木准备 8.1 种源 宜选择湖南本地种苗。 8.2 苗木质量 选择苗干通直、单一主干、 苗木地径 1.0 cm以上、苗高 80 cm以上无病虫害的 容器苗。