有机物料等氮量施用对紫色土氮形态及温室气体排放的影响

黄容,高明,黎嘉成,徐国鑫,王富华,李娇,陈仕奇

Effects of Combined Application of Various Organic Materials and Chemical Fertilizer on Soil Nitrogen Formation and Greenhouse Gas Emission Under Equal Nitrogen Rates from Purple Soil

Rong HUANG,Ming GAO,JiaCheng LI,GuoXin XU,FuHua WANG,Jiao LI,ShiQi CHEN

图1 不同处理下的土壤氮形态变化 图中不同的小写字母表示处理间达到显著差异（P<0.05）,不同大写字母表示季节间达到显著差异（P<0.01）

Fig. 1 Changes of soil nitrogen formation under different treatments The different small letters indicate significant differences between treatments at P<0.05. The different capital letters indicate significant differences between planting at P<0.01