浙江林业科技
浙江林業科技
절강임업과기
JOURNAL OF ZHEJIANG FORESTRY SCIENCE AND TECHNOLOGY
2013年
5期
1-5
,共5页
高智慧%张晓勉%张勇%岳春雷%陈贤田%林荫%王泳%郭晓平%王珺%张金池
高智慧%張曉勉%張勇%嶽春雷%陳賢田%林蔭%王泳%郭曉平%王珺%張金池
고지혜%장효면%장용%악춘뢰%진현전%림음%왕영%곽효평%왕군%장금지
基岩质海岸沿海防护林%土壤有机碳库%聚类分析
基巖質海岸沿海防護林%土壤有機碳庫%聚類分析
기암질해안연해방호림%토양유궤탄고%취류분석
rocky coastal protection forest%soil organic carbon pools%cluster analysis
对浙江省沿海基岩质海岸防护林7种不同林分类型土壤有机碳库进行测定。结果表明:7种林分类型土壤总有机碳含量、土壤微生物量碳含量、水溶性有机碳含量、土壤矿化碳含量和土壤易氧化碳含量均随土层增加呈递减趋势;相关分析表明,不同林分类型土壤活性有机碳间存在极显著的相关性;对不同林分类型土壤活性有机碳库进行综合评价可知,7种不同的林分类型土壤活性有机碳库分布可以分为4类;北江荛花+檵木混交林归为一类,属于土壤活性有机碳库分布最高一级,枫香纯林、湿地松+木荷混交林、枫香+湿地松混交林归为一类,属于土壤活性有机碳库分布较高一级,化香树纯林、湿地松纯林归为一类属于土壤活性有机碳库分布一般级,无林地归为一类,属于土壤活性有机碳库分布较低一级。
對浙江省沿海基巖質海岸防護林7種不同林分類型土壤有機碳庫進行測定。結果錶明:7種林分類型土壤總有機碳含量、土壤微生物量碳含量、水溶性有機碳含量、土壤礦化碳含量和土壤易氧化碳含量均隨土層增加呈遞減趨勢;相關分析錶明,不同林分類型土壤活性有機碳間存在極顯著的相關性;對不同林分類型土壤活性有機碳庫進行綜閤評價可知,7種不同的林分類型土壤活性有機碳庫分佈可以分為4類;北江蕘花+檵木混交林歸為一類,屬于土壤活性有機碳庫分佈最高一級,楓香純林、濕地鬆+木荷混交林、楓香+濕地鬆混交林歸為一類,屬于土壤活性有機碳庫分佈較高一級,化香樹純林、濕地鬆純林歸為一類屬于土壤活性有機碳庫分佈一般級,無林地歸為一類,屬于土壤活性有機碳庫分佈較低一級。
대절강성연해기암질해안방호림7충불동림분류형토양유궤탄고진행측정。결과표명:7충림분류형토양총유궤탄함량、토양미생물량탄함량、수용성유궤탄함량、토양광화탄함량화토양역양화탄함량균수토층증가정체감추세;상관분석표명,불동림분류형토양활성유궤탄간존재겁현저적상관성;대불동림분류형토양활성유궤탄고진행종합평개가지,7충불동적림분류형토양활성유궤탄고분포가이분위4류;북강요화+계목혼교림귀위일류,속우토양활성유궤탄고분포최고일급,풍향순림、습지송+목하혼교림、풍향+습지송혼교림귀위일류,속우토양활성유궤탄고분포교고일급,화향수순림、습지송순림귀위일류속우토양활성유궤탄고분포일반급,무임지귀위일류,속우토양활성유궤탄고분포교저일급。
Investigations were implemented on content of soil organic carbon under 7 types of coastal protective forest in Zhejiang province. The result demonstrated that the content of total organic carbon, microbial biomass carbon, readily oxidizable carbon, water-soluble organic carbon and mineralized carbon increased with the elevation gradient and decreased with the soil depth. Correlation analysis indicated that it had evident relationship among soil labile organic carbon pools under different forests. Integrated evaluation on organic carbon pools under 7 types of coastal protective forest resulted that these pools could be divided into 4 groups. They are:mixed forest of Wikstroemia monnula and Loropetalum chinense;pure Liquidambar formosana forest, mixed forest of Pinus elliottii and Schima superba, mixed forest of L. formosana and P. elliottii; pure Investigations were implemented on content of soil organic carbon under 7 types of coastal protective forest in Zhejiang province. The result demonstrated that the content of total organic carbon, microbial biomass carbon, readily oxidizable carbon, water-soluble organic carbon and mineralized carbon increased with the elevation gradient and decreased with the soil depth. Correlation analysis indicated that it had evident relationship among soil labile organic carbon pools under different forests. Integrated evaluation on organic carbon pools under 7 types of coastal protective forest resulted that these pools could be divided into 4 groups. They are:mixed forest of Wikstroemia monnula and Loropetalum chinense;pure Liquidambar formosana forest, mixed forest of Pinus elliottii and Schima superba, mixed forest of L. formosana and P. elliottii; pure Platycarya strobilacea and P. elliottii plantation; non-wood land.