soil nitrogen cycle.
土壤氮循环
biogeochemical nitrogen cycle
生物地球化氮循环
soil carbon and nitrogen cycle
土壤碳和氮循环
modeling of the soil nitrogen cycle
土壤中氮循环模拟
Experiment of Nitrogen Cycle in Constructed Wetland Ecosystem
人工湿地生态系统氮循环试验研究
Eating meat is the dominant driver of the nitrogen cycle in Europe.
吃肉是欧洲氮循环的主要的驱动者。
Research on Nitrogen Cycle Under Farm Scale and Its Application in Holland
荷兰基于农场尺度的氮素循环的研究及其应用
STUDY ON THE CYCLE AND TRANSFORMATION RULE OF NITROGEN IN THE LAKE WULIANGSUHAI
乌梁素海氮循环转化过程的初探
Seasonal Cycle Analysis of the Nitrate Nitrogen and Nitrite Nitrogen in the Bohai Sea
渤海硝酸盐氮和亚硝酸盐氮季节循环分析
Research on the Nitrogen Cycle Bacteria and Actions in the Rhizosphere of Economic Aquatic Plants
水生经济植物根际氮循环细菌及其作用的研究
STUDIES ON THE CORRELATION AMONG VARIOUS BACTERIA AND PHYSICOCHEMICAL FACTORS IN THE NITROGEN CYCLE IN FISHPOND
池塘氮循环中各种细菌与理化因子的相关性研究
Nitrogen turnover from grazing livestock excreta is the key process in the nitrogen cycle of pasture ecosystems.
放牧家畜排泄物氮转化是草原生态系统氮循环的关键。
The Characters of Bionitrogen Fixation of Nostoc Commune and Its Function in Nitrogen Cycle in Inner Mongolia Grassland
地耳生物固氮特性及其在内蒙古草原氮素循环中的作用
Any of various soil bacteria that take part in the nitrogen cycle, oxidizing ammonium compounds into nitrites or nitrites into nitrates.
硝化细菌的作用将氨的化合物氧化成硝酸盐的过程。
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