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广西茅尾海茳芏生物量研究

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在2010年对广西茅尾海盐沼湿地典型植物茳芏(Cyperus malaccensis Lam.)的株高、密度、生物量进行了季节动态变化的测定,根据茳芏生物量随时间的变化计算其绝对增长速率、相对增长速率和根冠比.结果表明,茳芏地上生物量最大值、地下生物量最大值和生物总量最大值分别为(2802.3±887.0)、(1590.8±641.8)和(3753.7±1022.6) g/m2.绝对增长速率、相对增长速率变化趋势和根冠比计算结果表明,在进入冬季后,茳芏营养物质转移到地下储存,是其作为多年生湿地植物适应气候和环境规律的体现.
Study on Biomass of Cyperus malaccensis Lam.at Maoweihai in Guangxi
In 2010,the plant height,density and biomass of typical salt marsh plant Cyperus malaccensis Lam. In Maoweihai,Guangxi were investigated. The absolute growth rate,relative growth rate and root-shoot ratio were calculated based on biomass time history of C. Malaccensis. The biggest aboveground biomass,underground biomass and total biomass were: (2 802.3 ±887.0) ,(1 590. 8 ±641.8) and (3 753.7 ±1 022.60)g/m2, results of absolute growth rate,relative growth rate and root-shoot ratio changed showed that when winter comes,C. Malaccensis' s nutrients will transfer to underground to adapt to climate and the environment as perennial wetland plant.

Salt marshCyperus malaccensis Lam.BiomassMaoweihai

潘良浩

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广西大学林学院,广西南宁530004

盐沼 茳芏 生物量 茅尾海

2011

安徽农业科学
安徽省农业科学院

安徽农业科学

影响因子:0.413
ISSN:0517-6611
年,卷(期):2011.39(22)
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