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- Forest soil seed bank and natural regeneration. 森林土壤种子库与天然更新。
- Forest soil under growing trees generally does not erode. 正在生长的树木下面的森林土壤一般不会被冲刷。
- Dynamics of denitrification potential in a Danish forest soil. 丹麦森林土壤反硝化作用的动力学分析
- Characterization and Genesis of Loamy Spodosols in Subalpine Forest Soils of Central Taiwan. 土壤及地下水污染调查整治技术研讨会论文集。
- Chen. 2002.Characterization and Genesis of Loamy Spodosols in Subalpine Forest Soils of Central Taiwan. 添加改良剂对污染土壤中土壤溶液镉浓度及其生物有效性镉浓度之影响。
- Forest soils and vegetation store about 46 percent of all carbon in the terrestrial biosphere, which play a critical role in global carbon balance. 摘要森林土壤和植被储存着全球陆地生态系统大约46%25的碳,在全球碳平衡中起着非常重要的作用。
- And forest soils are saltier and more acidic, compared with other types of plant cover such as crops or grasslands, the researchers found. 并且研究人员发现:森林土壤的盐分和酸性比农田或草原等其它类型植被更高。
- Before sowing of seeds, different combinations of sludges were incorporated with the nutrient deficient natural forest soils. 播种前先将不同类型污泥的混合物与养分匾乏的自然林土壤混合。
- The dissolved organic carbon (DOC) of some forest soils in Jiangsu and the correlations between soil DOC and some other soil factors were analyzed. 采用TOC-5000A总有机碳仪测定了江苏下蜀森林土壤溶解有机碳(DOC)的含量,分析了土壤DOC与土壤因子的关系。
- Dense, rich and loamy, this earth forms a stark contrast with the thin, poor soils of the region. (It seems a paradox, but rain forest soils have low fertility. 它稠密、多产、肥沃,与当地稀松、贫瘠的土壤形成了鲜明的对比。(这看起来似乎很矛盾,但是雨林土壤的养分含量很低。
- Under the same isohumisols with different vegetations, the AMN and RPD of the forest soil were significantly higher than that of the arable soils. 林地黑垆土氮素矿化量和矿化速率极显著地高于农田黑垆土;
- Leaf N,P and K were higher of blueberry cultured on dark brown forest soil and meadow bog gleyed soil. N、P和K 含量在暗棕色森林土和草甸沼泽地土壤上较高;
- Under the same Isohumisols with different vegetations, the AMN, RPD and RTS of the forest soil were significantly higher than those of the arable soils. 淹水培养条件下,林地黑垆土氮素矿化量、矿化速率和矿化率均高于农田黑垆土。
- Dark brown forest soil was treated with radioactive aqueous solution of ~(75)SeO_2 at rate of 0.131 ppm and 1.631 ppm. 用~(75)SeO_2水溶液分别按0.;131ppm和1
- After soil acidification, the pH of brown forest soil decreased, numerous Al and Mn ions were leached. 褐色森林土酸化后 ;pH值下降 ;同时淋溶出大量Al离子和Mn离子 .
- Refuse to be handled like a forest soil fertile, in fact I agree soft moist earthworm manure. 被处理过的垃圾像肥沃的森林黑土,实际上那是松软潮湿的蚓粪。
- Knoepp J D,Swank W T.Using soil temperature and moisture to predict forest soil nitrogen minerlization[J].Biol.Fert.Soils,2002,36:177-182. 巨晓棠李生秀.;土壤氮素矿化的温度水分效应[J]
- KOUSUKE W.Dynamics of acid deposition in a forest soil and influence on Sugi growth[J].Progress in Soil Science,1991,19(3):41-44. [19]胁孝介[日].;酸性降落物在土壤中的动态及对杉林影响的预测[J]
- The forest soil and meadow soil is the most representative and wiliest distribute among them.The grass soil and meadow soil grow furth... 河谷盆地草原、草甸土壤发育充分,主要有沼泽土、草甸土、灰钙土、黑钙土、栗钙土等类型,其中灰钙土、栗钙土发育典型、分布广泛。
- This study afforded evidence supporting that plant per se, besides forest soil, was an important source of atmospheric N2O in a forest ecosystem. 本文为证明在森林生态系统中,除土壤外,植物自身在自然状态下也是一个重要的N2O排放源提供了证据。