基于土壤有机质含量推荐的旱地冬小麦施氮量研究
蒋龙刚1,黄明1,3,宋庆赟1,苑爱静1,李嘉华1,邱炜红1,2(
),王朝辉1,2()
),王朝辉1,2()
Research on Nitrogen Fertilizer Application Recommended Method Based on Soil Organic Matter in Dryland Wheat Production
JIANG LongGang1,HUANG Ming1,3,SONG QingYun1,YUAN AiJing1,LI JiaHua1,QIU WeiHong1,2(),WANG ZhaoHui1,2()
),WANG ZhaoHui1,2()
图2. 0—20 cm土层有机质含量与土壤一年氮矿化量的关系
数据源于文献资料,**表示方差在P<0.01水平显著
Fig. 2. Relationship between soil organic matter content in 0-20 cm soil layer and soil nitrogen mineralization in a year
The data are derived from the literatures, ** indicates statistical significance of variance at P<0.01
