Acacia tree species increased significantly the content of total N and total C and the increment of topsoil of sandy land was significant.
相思树种明显地增加了沿海沙地土壤中全氮和全碳的含量,且增加的量以沙地土壤的表层最为显著。
The enhancement of Nb-Si-N films' mechanical properties is relative to the increment of crystal defects.
薄膜力学性能的提高与其晶体缺陷的增加有关。
There was a significant increment(P<0.05)in BCP production and significant decreases(P<0.05) in NH3-N concentration and NDF content in the culture residue when the FOS addition level was over 0.60%.
当添加量在0.60%以上时,可以显著(P<0.05)提高培养液中的BCP含量,显著(P<0.05)降低培养液中的NH3-N含量和培养残渣中的NDF含量;
However, the increase of the two parameters above were not simultaneously, the increment of soil NO3-N accumulation was much higher than that of total N accumulation in wheat plants.
施用氮肥能提高小麦拔节期和成熟期植株全氮积累量和土壤NO3-N积累量,但两者并非同步增加,土壤NO3-N积累量增加的幅度远远大于植株全氮积累量的增长幅度。
However, the increase of the two parameters above were not simultaneously, the increment of soil NO3-N accumulation was much higher than that of total N accumulation in wheat plants.
施用氮肥能提高小麦拔节期和成熟期植株全氮积累量和土壤NO3-N积累量,但两者并非同步增加,土壤NO3-N积累量增加的幅度远远大于植株全氮积累量的增长幅度。
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