典型红壤不同形态氮素迁移对长期施肥制度的响应
申凤敏1,姜桂英1(
),张玉军1,2,刘芳1,刘世亮1(),柳开楼3
),张玉军1,2,刘芳1,刘世亮1(),柳开楼3
Response of Different Forms of Nitrogen Migration in Typical Red Soil to Long-Term Different Fertilization Systems
SHEN FengMin1,JIANG GuiYing1(),ZHANG YuJun1,2,LIU Fang1,LIU ShiLiang1(),LIU KaiLou3
),ZHANG YuJun1,2,LIU Fang1,LIU ShiLiang1(),LIU KaiLou3
图1. 不同处理不同土层全氮含量
不同小写字母表示同一层次不同处理间差异显著（P≤0.05）;不同大写字母表示同一处理不同层次间差异显著（P≤0.05）。下同
Fig. 1. Soil total nitrogen content in different soil layers under different treatments
Different small letters showed significant differences among treatments under the same soil layer (P≤0.05); Different capital letters showed significant differences among different soil layers under the same treatment (P≤0.05). The same as below
