1) nutrient return
养分归还
1.
Responses of decomposition rate,nutrient return and composition of leaf litter to thinning intensities in Pinus tabulaeformis plantation;
油松叶凋落物分解速率、养分归还及组分对间伐强度的响应
2.
Effects of Fargesia denudata density on its litterfall production,nutrient return,and nutrient use efficiency;
密度对缺苞箭竹凋落物养分归还及养分利用效率的影响
3.
Litter production and nutrient return in two natural forests and a Cunninghamia lanceolata plantation in Wanmulin Nature Reserve;
万木林自然保护区2种天然林及杉木人工林凋落量及养分归还
2) Nutrient return
养分归还量
1.
Dynamics of litter production, nutrient return and decomposition of four Eucalyptus grandis plantations investigated in Hongya County, Sichuan Province.
研究四川洪雅县4种不同密度下巨桉人工林的凋落物量、养分归还量及分解动态。
2.
Our objective is to study the functions of forest litter by analyzing litter production, nutrient concentration and nutrient return.
0911kg·hm–2;就凋落物各组分的养分年归还量而言,落叶的养分归还量远远大于其余组分的养分归还量,占总归还量的52。
3.
In the meanwhile,the annual nutrient return of the litterfalls was calculated through nutrient content anlysis.
2003年5月—2004年9月在长白山自然保护区北坡垂直植被带的4种森林群落——阔叶红松林、红松云冷杉林、岳桦云冷杉林和岳桦林内,利用凋落物收集器法对4种森林生态系统凋落物的凋落节律、年凋落物量进行了研究,同时通过凋落物养分含量分析,计算了凋落物的年养分归还量。
3) Nutrient retum rate
养分归还率
4) nutrient uptake and return
养分吸收与归还
1.
To clarify the nutrient cycling function of early-spring herbs in broadleaved Korean pine forest in Changbai Mountains, their nutrient uptake and return were studied, based on the investigation of their growth rhythm.
为揭示长白山阔叶红松林中早春植物的养分循环功能,在调查早春植物生长发育规律的基础上,对早春植物养分吸收与归还进行了研究。
6) theory of nutrients relurns
养分归还学说
补充资料：归还
把借来的钱或物还给原主：向图书馆借书，要按时～丨捡到东西要～失主。
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参考词条