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首页> 外文期刊>International Journal of Forestry Research >Assessment of Cinnamomum tamala (Tejpat) Plantation in Community Forests: A Case Study from Tanahun District
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Assessment of Cinnamomum tamala (Tejpat) Plantation in Community Forests: A Case Study from Tanahun District

机译:社区森林中Cinnamomum Tamala(Tejpat)种植园的评估 - 以田屋区为例

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Cinnamomum tamala is the major NTFPS cultivated commercially in major parts of Nepal. A research was conducted on the plantation of C. tamala in three research sites, Malayang community forest (CF), Saldada CF, and Banaskhadi CF, of Tanahun district for calculating the survival rate, mortality rate, and overall plant growth performance. Simple stratified random sampling methods were used; height and mean breast diameter (DBH) were measured, and a prestructured questionnaire was used for collecting the data and information from the research sites; also, secondary data from AFO, Tanahun, were used for the analysis of data. The first-year survival rate was the highest (62%) at Saldada CF and lowest at Banaskhadi CF (35%); however, the second-year survival rate was the highest at Saldada CF at 50%. Mean height?:?DBH (cm) of the plant was the highest at Saldada CF (126?cm) and lowest at Banaskhadi (25?cm). The Pearson correlation analysis at α ?=?0.05 was conducted to test the association between mean height and DBH (cm) of C. tamala which was r ?=?0.93, df?=?12, , r ?=?0.30, df?=?11, , and r ?=?0.88, df?=?11, , respectively, of Saldada CF, Banaskhadi CF, and Malayang CF. The mean height and mean breast diameter (DBH) (cm) of C. tamala were highly correlated in Saldada CF with the highest second-year survival rate. As C. tamala grows well in acidic soil, pH of all the three research sites was basic, more than 7.5; however, Saldada CF had the highest growth rate than others because the organic matter content was the highest (3.4).
机译:Cinnamomum Tamala是尼泊尔主要部分商业栽培的主要NTFP。在Tanahun区的三个研究网站,马来语社区森林(CF),萨尔塔达CF和Banaskhadi CF的C. Tamala的种植园进行了研究,用于计算存活率,死亡率和整体植物生长性能。使用简单的分层随机抽样方法;测量身高和平均乳房直径(DBH),并使用预定的问卷从研究地图收集数据和信息;此外,来自AFO,Tanahun的二级数据用于数据分析。萨尔达达的第一年生存率是Saldada CF的最高(62%),Banaskhadi CF(35%)最低;然而,萨尔塔达的第二年生存率最高,50%。平均高度?:苏丹(126厘米)的植物中的DBH(cm)最高,Banaskhadi(25厘米)最低。在αα=Δ= 0.05处进行Pearson相关分析以测试C. Tamala的平均高度和DBH(cm)之间的关联,其r≤x=Δ0.93,df?=?12,r?= 0.30,df ?=?11,和r?=?0.88,df?=?11,分别为萨尔塔达CF,Banaskhadi Cf和Malayang Cf。 C. Tamala的平均高度和平均乳房直径(DBH)(CM)在SALDADA CF具有最高的第二年存活率。由于C. Tamala在酸性土壤中生长良好,所有三个研究网站的pH都是基本的,超过7.5以上;然而,SALDADA CF的增长率最高,因为有机物质含量最高(3.4)。

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