江西林业科技
江西林業科技
강서임업과기
JIANGXI FORESTRY SCIENCE AND TECHNOLOGY
2014年
4期
32-35
,共4页
闽楠%造林%1年生轻基质容器苗%3年生容器苗
閩楠%造林%1年生輕基質容器苗%3年生容器苗
민남%조림%1년생경기질용기묘%3년생용기묘
Phoebe bournei%afforestation%1 year old matrix container seedlings%3-year-dd field container seedlings
为研究闽楠造林苗木年龄与造林效果的关系,以江西永新县七溪岭林场相同立地条件下,裸地栽植1年生闽楠轻基质容器苗和裸地栽植3年生闽楠容器苗为研究对象,通过对造林3a、4a后林木树高、直径、鲜物质总质量等因子的分析,研究2种培育模式的效果及其机理。结果发现,栽植3年生闽楠苗与栽植1年生苗具有显著差异。因此,3年生闽楠容器苗造林具有较大的生长优势和显著的培育效果,优势苗木直接影响闽楠的造林效果。
為研究閩楠造林苗木年齡與造林效果的關繫,以江西永新縣七溪嶺林場相同立地條件下,裸地栽植1年生閩楠輕基質容器苗和裸地栽植3年生閩楠容器苗為研究對象,通過對造林3a、4a後林木樹高、直徑、鮮物質總質量等因子的分析,研究2種培育模式的效果及其機理。結果髮現,栽植3年生閩楠苗與栽植1年生苗具有顯著差異。因此,3年生閩楠容器苗造林具有較大的生長優勢和顯著的培育效果,優勢苗木直接影響閩楠的造林效果。
위연구민남조림묘목년령여조림효과적관계,이강서영신현칠계령림장상동입지조건하,라지재식1년생민남경기질용기묘화라지재식3년생민남용기묘위연구대상,통과대조림3a、4a후림목수고、직경、선물질총질량등인자적분석,연구2충배육모식적효과급기궤리。결과발현,재식3년생민남묘여재식1년생묘구유현저차이。인차,3년생민남용기묘조림구유교대적생장우세화현저적배육효과,우세묘목직접영향민남적조림효과。
In order to study the relationship of afforestation effect sand seedling age of Phoebe bournei, taking the 1 year old matrix container seedlings and 3-year-old field container seedlings of Ph . bournei under same site conditions in Qixiling forest farm of Yongxin county, Jiangxi province as the research object, through the analysis of tree height, diameter, total mass of fresh material and other factors after afforestation 3 a, 4 a, results and its mechanism of two kinds of cultivation modes were researched. It was found that 3-year-old pla nted seedlings and 1 year planted seedlings of Ph . bournei have signifi cant differences. Thus, afforestation with 3-year-old container seedling of Ph . bournei has a large growth advantage and significant nurturing effect, the advantaged seedlings directly influenced the effect of Ph . bournei.