对苏南火炬松人工林中的土壤有效碳进行了研究。
The soil labile carbon in a Pinus taeda plantation in South Jiangsu, China was investigated.
南非环境事务部长松吉卡本周对议会说：“为抵消碳足迹而做的努力已经取得了一些进展。”
Buyelwa Sonjica, South Africa's environmental affairs minister, told parliament this week: "Some progress has been conducted toward processes for offsetting the footprint."
结果还表明在每年的这个时间，在夏天的时候，纸皮桦给花旗松送的碳比花旗松反送给它的要多，特别是当花旗松见不到阳光的时候。
It turns out at that time of the year, in the summer, that birch was sending more carbon to fir than fir was sending back to birch, especially when the fir was shaded.
最后以大气校正影像的S函数模型为云南松地上生物量模型估算了研究区域云南松林的地上生物量和碳储量。
Finally, above ground biomass and carbon stock of Pinus yunnanensis were estimated with S model and surface reflectance image.
采用重复熏蒸-培养法研究了苏南丘陵地区具有代表性的栓皮栎次生林和火炬松人工林土壤有效碳的变化特征。
By using sequential fumigation-incubation method, the soil labile carbon in a secondary Quercus variabilis forest and a Pinus taeda plantation in hilly area of South Jiangsu, China was investigated.
结果表明：常绿阔叶林土壤微生物量碳和易氧化态碳含量高于马尾松与杉木林土壤，杉木林土壤水溶性碳含量相对较低。
It can be found that broad-leaved evergreen forest contained more microbial biomass (MBC) and the ease of oxidation of carbon (EOC) compared with Chinese Fir and Masson Pine stands.
对福建马尾松幼龄林、中龄林和成熟林生态系统中各组分的含碳率和碳贮量进行了比较研究。
The carbon content and carbon storage of Pinus massoniana Lamb at different growing stages were measured.
对福建马尾松幼龄林、中龄林和成熟林生态系统中各组分的含碳率和碳贮量进行了比较研究。
The carbon content and carbon storage of Pinus massoniana Lamb at different growing stages were measured.
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