Carbon and nitrogen storage  碳氮储量; 湿法磷酸

carbon and nitrogen storage of soil  土壤C、N储量

Carbon and carbon-manganese boiler steel plate  碳及碳锰锅炉钢板

carbon and nitrogen accumulation  碳氮累积

carbon and nitrogen addition  碳、氮添加

Carbon and nitrogen allocation  碳氮分配

Carbon and nitrogen assimilation  破氮同化; 泻利盐

carbon and nitrogen circulation  碳氮循环

carbon and nitrogen contents  碳、氮含量

Carbon and nitrogen cycle  碳氮循环

carbon and nitrogen cycles  碳、氮循环

carbon and nitrogen cycling  碳氮循环

carbon and nitrogen diffusion  碳、氮扩散

carbon and nitrogen distribution  碳氮量变化

Carbon and nitrogen economy  碳氮效益

Carbon and nitrogen isotope  碳、氮同位素

Carbon and Nitrogen Metabolic Characteristics  碳、氮代谢特性

carbon and nitrogen metabolism  碳氮代谢; 碳、氮代谢; 碳－氮代谢

carbon and nitrogen metabolism coordination  碳氮代谢协调性

Carbon and nitrogen metabolisms  碳氮代谢