施肥对巨桉幼树生长及生物固碳量的影响.pdf

施肥对巨桉幼树生长及生物固碳量的影响.pdf201028(2)207213
A&F
施肥对巨枝幼树生长及生物固碳量的影响
王 1-11-1
(16250142
610081)
摘要:桉树作为世界三大速生树种之一,广泛用于营造人工林。其中巨按 grandis
(
150901270g-1)90270ぶ与不
163383171445158
4552185952158
180ぶ暌弧牡鼐逗褪鞲哂ぶ暌和 gI270ぶ暌均显著高于 g
ぶ暌的树高与不施肥处理间的差异不显著;各施肥水平下的冠径之间存在显著性差异。地径、冠径和树高生
(P<001)78270q
。说
明在试验地条件下 g
436
关键词:森林生态学;施肥:巨桉:生长;生物固碳
$7185A20950756(2011)02-020707
and biomass sequestration young
grandis fertilization
Don91GONG, , Hong-zhilWANGJing-yanlLIXiaopin91
(1Sichuan Key Fomstry 琒 UniversityYatin
。珻;甋 Foist Inventory and 珻 610081SichuanChina)
: one three growing typos 琣
grandis has the largest all species because its and favorable
. determine the effects fertilization and biomass sequestration E grandsa
%如琣 15K20 different of(in
,琣Ⅲ琣 a correlation was . ‘
has three and Was blocksThe Was a average
琣 anic 153唬瑃 N 123gk94availableN 828mgk94
available P . mgkgandavailable K . 玴 the start the pot experimentResults
11I
the 琭琁琣獁 ANOVA
the .,.ヒ%琧%
一., .,.ヒ%琤.,.ヒ%琣 rootshoot
()ratio(P<0052158)For and , Ⅲ significant
收稿日期:盒藁谽冢—
基金项目: (2008BADC2801)IJll(08zb038)
作者简介:王东。从事植物营养及土壤生态等研究。猰簑瓹。通信作者:龚伟,副教
Emailgongwei@
浙江农林大学学报 201 月日
higller 琤 significant was between andor瓵
treatmentscrown穝. the basecrown琣
significantly and the applied .
and other months(June and September)ForRS111was significantly
greater ckA