片语

maintaining nutrient cycling营养物质循环

Nutrient cycling efficiency养分循环速率

nutrient t cycling养分循环

nutrient internal cycling养分内循环

nutrient bio-cycling营养循环

regulating nutrient cycling调节养分循环

nutrient cycling and balance养分循环和平衡

nutrient substance cycling营养物质循环

英汉例句

• gas exchange, antioxidants, above- ground growth responses, the function of root systems, the phenology of forest trees, and nutrient cycling are all considered.

  气体交换，抗氧化剂，高于地的发展反应，根系统的功能，森林树的物候学，和骑自行车的营养物全部被考虑。

• as an important integrant of forest ecological system, soil animals are indispensable to its nutrient cycling and energy flowing.

  土壤动物是森林生态系统的重要组成成分，在系统养分循环、能量流动中具有不可替代的重要地位。

• forests and tree cover combat land degradation and desertification by stabilizing soils, reducing water and wind erosion and maintaining nutrient cycling in soils.

  通过稳定土壤，减少水蚀和风蚀并维持土壤养分循环，林木覆盖能够防止土地退化和荒漠化。

• forest litters decomposition was an important process of nutrient cycling in forest ecosystems, and played a central role in soil organic matter formation and nutrients release.

  凋落物分解是森林生态系统养分循环中的重要过程，对土壤有机质的形成和养分释放有重要意义。

• generally, fast breakdown rates of leaf litter in the xiangxi river indicated that riparian leaf litter played a significant role in the nutrient cycling and benthic communities.

  河流中叶片凋落物在春夏季节的快速分解对底栖生物群落和下游养分循环有重要作用。

• in the ecological benefits, climate regulation, erosion control and deposit conservation, nutrient cycling and residues treatment have higher values.

  在生态效益方面，气体调节、侵蚀控制和层积物保持、养分循环、废弃物处理价值等生态功能尤其明显。

• and nutrient cycling of seabuckthorn stands may be analyzed further by regression model between leaf weight of above ground part of individual seabuckthorn and biomass of above ground part.

  并可依据沙棘单株地上部叶量与地上部生物量间的回归模型进一步分析沙棘林地养分的循环。

• the variation of p distribution in the microcosms can reveal the main mechanism of accelerating nutrient cycling in the systems, and thus, enhancing their eutrophication processes by nile tilapia.

  微型生态系统中p分布的变化可揭示罗非鱼促进系统中营养物循环，从而加速其富营养化的主要机制。

• seagrass losses decrease primary production, carbon sequestration and nutrient cycling in the coastal zone.

  海草的减少导致了农业的减产、二氧化碳增加以及海岸区域营养循环的减缓。

• therefore research on the effects of soil fauna on fine root eco-physiological processes is important in understanding c and nutrient cycling in forest ecosystems.

  因此，研究土壤动物对细根生理生态过程的影响对于认识森林生态系统c和养分循环具有重要意义。

• the results showed: the nutrient cycling was different among the different planting density of c. cajan, but the efficiency of nutrient utilization was same among the different planting densities .

  结果表明，不同种植密度下林分的营养循环表现出了一定的差异性，而养分的利用效率则一样。

• in this paper, effects of exotic plant invasions on soil biota and soil nutrient cycling processes are reviewed, and the mechanisms that underlie these impacts are discussed.

  已有的研究表明，植物入侵对土壤生物多样性及相关生态系统过程的影响均存在不一致的格局，影响机制也是复杂多样的。

• energy conversion and nutrient cycling in grassdyke-fish pond ecosystem.

  草基-鱼塘生态系统的能量转化与养分循环研究。

• a case study of nutrient cycling in subtropical regions of china was carried out to approach the application of the method in the study of soil nutrient cycling in some regions.

  对我国亚热带农业生态系统中土壤养分循环进行了案例研究，探讨了该采样调查方法在土壤养分循环研究中的应用。

• energy analysis and nutrient cycling estimates showed an encouraging effect of food processing subsystem on animal husbandry and food-grain production with a sustained increase of soil fertility.

  能流分析和养分循环概算表明，该系统加工业的发展促进了畜牧业和粮食生产的发展，土壤肥力持续提高。

• the decomposition of litters is important to the nutrient cycling of the ecosystems and also is the one of the carbon sources of the ecosystems.

  土壤凋落物的分解不仅是生态系统养分循环的重要环节，也是生态系统碳释放源之一。

• the understory vegetation and dead litter play a great role in the nutrient cycling of the ecosystem.

  林下植被和死地被物层在系统养分循环中具有重要作用。

• in order to provide scientific basis on the other studies and management about it, we studied the nutrient cycling of fokienia hodginsii plantation in 1997.

  对福建省安溪半林国有林场不同林龄福建柏人工林养分的生物循环特点进行了研究。

• the management, such as plough, fertilization and irrigation etc. have not only changed the nutrient cycling in the farmland ecosystem system, but also brought influences to global climate.

  这些农田土壤的种植、翻耕、施肥、灌溉等管理措施不仅改变着农田生态系统中的化学元素循环，且给全球气候变化带来影响。

• it is well known that earthworm can affect nutrient cycling in terrestrial ecosystems significantly through modifying soil physical, chemical and biological properties.

  蚯蚓是陆地生态系统中最为重要的大型土壤动物，它们通过影响土壤物理、化学和生物学性质来影响土壤养分的循环与转化。