nutrient cycle meaning in English

养分循环
养份循环
养料循环
营养循环

There is a great contrast between nutrient cycles in natural vegetation and the nutrients involved in growing an arable crop .
天然生长的植物与人工栽培的作物在营养循环方面有很大的差异。
A study on nutrient cycling of pine stands in eastern part of china
中国东部主要松林营养元素循环的比较研究
Nutrient cycling in the
苇田养分生物循环的研究
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
Effects of canopy interception on water and nutrient cycling in the chinese fir plantation ecosystem
林冠截留对杉木人工林生态系统物质循环的影响

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