基于磷肥施用深度的夏玉米根层调控提高土壤氮素吸收利用 |
陈晓影,刘鹏,程乙,董树亭,张吉旺,赵斌,任佰朝,韩坤 |
The root-layer regulation based on the depth of phosphate fertilizer application of summer maize improves soil nitrogen absorption and utilization |
Xiao-Ying CHEN,Peng LIU,Yi CHENG,Shu-Ting DONG,Ji-Wang ZHANG,Bin ZHAO,Bai-Zhao REN,Kun HAN |
图8 籽粒氮积累量(GNAA)、氮素吸收效率(NAE)、氮肥偏生产力(NPFP)与根干重(RDW)、根长密度(RLD)的关系 |
Fig. 8 Relationship between grain N accumulation amount (GNAA), N absorption efficiency (NAE), N partial productivity (NPFP), root dry weight (RDW), and root length density (RLD) *** P < 0.001. |