nutrient cycling

Bamboo grove soil microorganism is an important component of soil ecosystem, its number and activity influence nutrient cycling situation and have significant value for maintain and enhance of soil fertility of bamboo grove.

竹林土壤微生物是土壤生态系统的重要组成部分，竹林土壤微生物的数量和活性直接影响竹林生态系统的养分循环状况，对竹林土壤肥力的维持和提高具有重要的意义。

Characteristics of Nutrient Cycling in Mountainous Grassland Ecosystem of Jian'ou City

建瓯市丘陵山地草地生态系统营养元素循环研究

A study on nutrient cycling and utilizing patterns in paddy field

稻田养分循环利用模式的研究

The regional difference of the nutrient cycling in the main forest community of China

中国主要森林群落营养元素循环的区域分异

Based on data of the long-term fertilizer experiment of plain field, sloping field and terrace on Ansai station in loess hilly region, the nutrient cycling and balance characteristics of different farmland types were ( quantitatively) analyzed.

该文以黄土丘陵沟壑区的安塞试验站长期肥料定位试验的实测资料为研究对象，定量研究川地、坡地、梯田不同类型农地养分循环特征。

Studies on the cycling of nutrient elements in the ecosystem of the oil-tea camellia plantation

油茶林生态系统中营养元素循环的研究

A forest nutrient cycling spatial model and its application

贵州典型森林植被群落营养元素生物循环空间信息模型构建

Based on successive located observation in the four watersheds, the nutrient cycling of the second generation of 10 year old China fir plantation was studied.

根据连续定位观测所取得的数据，对4个小集水区第二代10年生杉木人工林生态系统中的养分循环进行了研究。

Fine-root plays a significant role in energy flow and nutrient cycling.

林木细根在森林生态系统能量流动和物质循环中起著重要作用.

A Method for Study Nutrient Cycling and Recycling in Higher Plants

研究植物体内矿质养分循环的方法

The changes of steppe ecosystem values were estimated by selecting the ecosystem functions such as soil erosion control, soil nutrient maintaining, nutrient cycling, C storage, and O_2 production.

选取草原生态系统在控制土壤侵蚀、减少土壤肥力流失、营养物质循环、CO2储存和O2释放方面的功能指标，对草原生态系统服务间接价值进行了动态评估。

Nutrient cycling, balance and regulation in red soil agroecosystem

红壤农业生态系统养分循环、平衡和调控研究

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。

the role of epiphytes material in nutrient cycling of forest ecosystem

林冠附生植物在森林生态系统养分循环中的作用

On the Characteristic Parameters of Nutrient Cycling in Forest Ecosystem

森林生态系统养分循环特征参数研究

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。

Comparison on nutrient cycling in different generation plantations of Chinese fir

不同栽植代数杉木林养分循环的比较研究

eco-industry as an industrial model, it is modeled on the natural process of nutrient cycling in the ecosystem approach to planning of industrial production systems.

生态工业作为一种工业模式，是通过仿照自然界生态过程物质循环的方式来规划工业生产系统，一个生产过程的废物可以作为另一过程的原料加以利用。

Fine root turnover is a major pathway for carbon and nutrient cycling in terrestrial ecosystems and may be sensitive to many global change factors.

树木细根的生产和周转对森林生态系统C和养分循环具有重要影响。