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- Millipedes is an important decomposer in the forest ecosystem. 马陆是森林生态系统重要的分解者,在帽儿山林区,马陆摄食量随温度的升高而增加。
- The forest coverage was high,but the forest ecosystem was weak. 森林覆盖率较高,但森林生态系统较为脆弱;
- Here the micro-scare varies from a building to a city or a forest ecosystem. 这里的微小尺度小到单一建筑物大到一座城市或一森林生态系。
- Temperate forest ecosystems occupy a position of prominence among all ecosystems. 温带森林生态系统在所有生态系统中占有优势地位。
- Coarse Woody Debris (CWD) is an important component in forest ecosystems and provides important and unique ecological functions. 粗木质残体(CWD)是森林生态系统中的重要组成部分,具有十分重要和独特的生态功能。
- New models of the dynamic patterns of carbon uptake by forest ecosystems allow improvements in the estn. of the costs of carbon sequestration in the U.S. 由森林生态系统摄入的新型动态碳有望减少美国进行吸收碳的预计造价。
- Epiphytes are important components in tropical and subtropical forest ecosystems, and are well-known for their sensitivity to environmental changes. 作为热带、亚热带地区森林生态系统中重要组成成分之一的附生植物, 对环境变化尤为敏感。
- Coarse woody debris (CWD) is an important and particular component of forest ecosystems and is extremely important to forest health. 摘要粗木质残体(CWD)是森林生态系统中特殊的组成部分,但对于森林的健康起到至关重要的作用。
- In Alaska, sea otters maintain kelp forest ecosystems by keeping herbivores that eat kelp, such as sea urchins, in check. 在阿拉斯加,有海獭才能维持海藻林生态系,因为牠们能控制以海藻为食之食草动物的族群数量,像是海胆。
- A Preliminary Study on Community Characteristics of Corticolous Lichen in Forest Ecosystem in Eastern Altay Mts. 阿勒泰东部山区森林生态系统树生地衣群落特征的初步研究。
- A valuation study on the indirect values of forest ecosystem in Changbaishan Mountain Biosphere Reserve of China. 长白山自然保护区森林生态系统间接经济价值评估。
- Sulfur Fractions in Typic Udalfs in Forest Ecosystem in Mt. Lushan as Affected by Acid Deposition. 酸沉降影响下庐山森林生态系统土壤硫形态分布研究。
- Artifical improvement of soil fertility in a regraded forest ecosystem by using municipal sewage sludge. 城市污泥对退化森林生态系统土壤的人工熟化研究。
- Decomposition processes of Tilia amurensis leaves in the Changbai Mountain forest ecosystem. 长白山森林生态系统中椴树叶分解进程的研究。
- The total N 2O emission from forest ecosystem may be underestimated if plants can emit N 2O under natural condition. 如果树木在自然状态下能排放N2 O ,那么森林生态系统的N2 O排放可能被低估。
- Similarly, some forest ecosystem models have suggested that rapid and extensive diebacks of certain trees could occur over much of their current range. 与此类似,一些森林生态模型已经显示,一些树木的迅速广泛的消失可能会超出目前的范围。
- The main protection in the regionAs for the sub-tropical moist Zhongshan Permanent green broad-leaved forest ecosystems, and gibbons, green peacocks and other rare wild animals. 该区域的主要保护对象为亚热带中山湿性常驻绿阔叶林生态系统以及长臂猿、绿孔雀等珍贵野生动物。
- Epiphytic lichens, an important component of epiphytes, play vital roles in biodiversity sustainability, water and nutrient cycling in forest ecosystems. 附生地衣是森林附生植物的重要类群之一, 在维护森林生态系统的物种多样性以及水分和养分循环等方面发挥着重要作用。
- Lin T.C. 1999.Acid deposition and forest ecosystem sensitivity in Taiwan .In Bashkin V. and Park S. 林登秋1998.;台风对台湾森林生态系的影响。
- Forest ecosystems think that forestry development must follow the law of ecosystems and that forestry management can not exceed the threshold of sell-regulation capacity. 摘要林业生态系统认为林业发展必须遵循生态系统的演化规律,林业经营不能超出林业自身调节能力的阈值。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries