中国城市林业
中國城市林業
중국성시임업
JOURNAL OF CHINESE URBAN FORESTRY
2012年
2期
36-39
,共4页
谭家得%赵鸿杰%张学平%田雪琴%薛立
譚傢得%趙鴻傑%張學平%田雪琴%薛立
담가득%조홍걸%장학평%전설금%설립
黧蒴%红桂木%灰木莲%竹节树%生长量%生物量
黧蒴%紅桂木%灰木蓮%竹節樹%生長量%生物量
려삭%홍계목%회목련%죽절수%생장량%생물량
Castanopsis fissa%Artocarpus lingnanensis%Michelia macclurei%Carallia brachiata%growth%biomass
对南亚热带3种人工松林中黧蒴、红桂木、灰木莲和竹节树4个树种的生长量和生物量进行了试验分析,结果显示,4个树种生长量在不同林分有很大差异:其中,黧蒴在3种林分中的生长量排序为湿地松林〉加勒比松林1〉加勒比松2;红桂木在加勒比松林2和湿地松林中无显著差异,均高于加勒比松林1;灰木莲和竹节树在湿地松林中最高,2个加勒比松林无明显差异。生物量排序与生长量排序相同。同一林分不同树种的生长量存在明显差异,树高和冠幅生长排序为灰木莲〉黧蒴〉红桂木〉竹节树,地径为灰木莲〉竹节树〉红桂木〉黧蒴;总生物量年均增长量排序为竹节树〉灰木莲〉黧蒴〉红桂木。
對南亞熱帶3種人工鬆林中黧蒴、紅桂木、灰木蓮和竹節樹4箇樹種的生長量和生物量進行瞭試驗分析,結果顯示,4箇樹種生長量在不同林分有很大差異:其中,黧蒴在3種林分中的生長量排序為濕地鬆林〉加勒比鬆林1〉加勒比鬆2;紅桂木在加勒比鬆林2和濕地鬆林中無顯著差異,均高于加勒比鬆林1;灰木蓮和竹節樹在濕地鬆林中最高,2箇加勒比鬆林無明顯差異。生物量排序與生長量排序相同。同一林分不同樹種的生長量存在明顯差異,樹高和冠幅生長排序為灰木蓮〉黧蒴〉紅桂木〉竹節樹,地徑為灰木蓮〉竹節樹〉紅桂木〉黧蒴;總生物量年均增長量排序為竹節樹〉灰木蓮〉黧蒴〉紅桂木。
대남아열대3충인공송림중려삭、홍계목、회목련화죽절수4개수충적생장량화생물량진행료시험분석,결과현시,4개수충생장량재불동림분유흔대차이:기중,려삭재3충림분중적생장량배서위습지송림〉가륵비송림1〉가륵비송2;홍계목재가륵비송림2화습지송림중무현저차이,균고우가륵비송림1;회목련화죽절수재습지송림중최고,2개가륵비송림무명현차이。생물량배서여생장량배서상동。동일림분불동수충적생장량존재명현차이,수고화관폭생장배서위회목련〉려삭〉홍계목〉죽절수,지경위회목련〉죽절수〉홍계목〉려삭;총생물량년균증장량배서위죽절수〉회목련〉려삭〉홍계목。
The paper studies and analyzed the growth and biomass old tree species in three pinus plantation stands in subtropical region. The result indicated: the four species in different stands were greatly different in growth, and the growth of Castanopsis fissa was ordered in accordance with stand types by P. elliottii stand 〉 P. caribaea stand No. 1 〉 P. caribaea stand No. 2 ; the growth of Artocarpus lingnanensis had no difference in P. caribaea stand No. 2 and P. elliottii stand, both of them higher than P. caribaea stand No. 1 ; Michelia macclurei and Carallia brachiata had the largest growth in the P. elliottii stand and had no difference in P. caribaea stand No. 1 and P. caribaea stand No. 2. The biomass had the same ordering with growth. Different species in the same stand had obvious difference in growth. The tree height and crown width could be ordered by M. macclurei 〉 C. fissa 〉 A. lingnanensis 〉 C. brachiata, and the ground diameter had the order of M. macclurei 〉 C. brachiata 〉 C. fissa 〉 C. fissa. The annual increase of the total biomass was ordered by C. brachiata 〉 M. macclurei 〉 C. fissa 〉 A. lingnanensis.