soilavailablenitrogen相关论文
利用科学数据库多年积累的20世纪80年代土壤养分历史图件和数据,结合2005年对双城市农田耕层土壤栅格法采集的500个土样化验分析后......
Short-term effects of harvesting on spatial heterogeneity of soil nitrogen in secondary forests in N
We investigated the effects of harvesting methods (i.e. selective cutting, clear cutting and no cutting) on the availabi......