不同坡位米老排人工林生長(zhǎng)量與生物量的研究.pdf全文
本文關(guān)鍵詞:不同坡位米老排人工林生長(zhǎng)量與生物量的研究,由筆耕文化傳播整理發(fā)布。
中國(guó)在擘通報(bào) 2011,27 28 :90―93 Chinese ScienceBulletin Agricultural 不同坡位米老排人工林生長(zhǎng)量與生物量的研究 明安剛1,陶怡1,吳光枝1,趙樟1,孫冬婧1,蘇勇2,吳燕萍1,,臧海珊1 t中國(guó)林業(yè)科學(xué)研究院熱帶林業(yè)實(shí)驗(yàn)中心,廣西憑祥532600;2南寧良風(fēng)江國(guó)家森林公園,南寧530031 摘要:為了闡明坡位對(duì)米老排人工林生長(zhǎng)量及生物量的影響,采用相對(duì)生長(zhǎng)法分3個(gè)坡位對(duì)廣西大青 山28年生米老排人工林生長(zhǎng)量及生物量進(jìn)行研究。結(jié)果表明:坡位對(duì)米老排人工林胸徑和樹(shù)高生長(zhǎng)量 影響顯著,且呈現(xiàn)出下坡位 中坡位 上坡位的規(guī)律;人工林群落及各組分生物量和喬木各器官生物量 均受坡位的影響,且差異顯著,下坡位生物量最高,中坡住居次,上坡位最低。 . 關(guān)鍵詞:坡位;米老排人工林;生長(zhǎng)量;生物量 中圖分類號(hào):$719 文獻(xiàn)標(biāo)志碼:A 論文編號(hào):2011-2064 Plantationin The oftheGrowthandBiomassof laosensis DifferentPositions Study Mya'Laria Slope Yil,Wu MingAngan91,TaoGuangzhil,ZhaoZhan91,SunDongjin91, Su Haishanl Yon92,WuYanpin91,Zang Center 532600; 1ExperimentalofTropicalForestry,CAEPingxiangGuangxi NationalForest 53003 2Nanning 1 Liangfengjiang Park,Nanning Abstract:Dividedinto3 andbiomassof laosensis slopepositions,thegrowth 28-old―yearMytiLan'a in Mountainof werestudiedtherelative methodto the plantationDaqingshan Guangxi by growth clarify affectionof onthe andbiomassof laosensis resultsshowedthat slopepositiongrowth MytiLan'a plantation.The could influencetheDBHand the DBHand tree slopepositionsignificantly heightgrowth,andaverage average werereflectedas biomassof andit’S hei【ght downslope midslope upslope;theplantationcommunity aswellasthebiomassofthe ofthetree wereinfluenced the components organs layer significantlyby slope biomassinthe wasthe the wasthelowest. highest,flowed
本文關(guān)鍵詞:不同坡位米老排人工林生長(zhǎng)量與生物量的研究,由筆耕文化傳播整理發(fā)布。
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