灌溉下限对设施土壤N2O和NO排放特征的影响

张丽媛,吕金东,石欣悦,虞娜,邹洪涛,张玉玲,张玉龙

Effects of Irrigation Regimes on N2O and NO Emissions from Greenhouse Soil

LiYuan ZHANG,JinDong LÜ,XinYue SHI,Na YU,HongTao ZOU,YuLing ZHANG,YuLong ZHANG

表1 2012年试验开始前土壤基本理化性质

Table 1 Soil basic physiochemical properties before the experiment in 2012

有机质 Organic matter (g·kg-1) 全氮 Total N (g·kg-1) 碱解氮 Available N (mg·kg-1) 速效磷 Available P (mg·kg-1) 速效钾 Available K (mg·kg-1) 容重 Bulk density (g·cm-3) pH 10.9 1.4 57.8 25.2 90.2 1.51 7.0