有机肥部分替代化肥对温室番茄土壤N2O排放的影响

奚雅静,刘东阳,汪俊玉,武雪萍,李晓秀,李银坤,王碧胜,张孟妮,宋霄君,黄绍文

Effect of Organic Partial Replacement of Inorganic Fertilizers on N2O Emission in Greenhouse Soil

YaJing XI,DongYang LIU,JunYu WANG,XuePing WU,XiaoXiu LI,YinKun LI,BiSheng WANG,MengNi ZHANG,XiaoJun SONG,ShaoWen HUANG

表1 温室番茄试验处理方案

Table 1 Greenhouse tomato experiment scheme

处理 Treatment 氮总量 Total amount of nitrogen (kg·hm-2) 施氮量 Nitrogen application rate CK 0 不施氮 No nitrogen application CMN 675 375 kg·hm-2无机氮+300 kg·hm-2有机氮 375 kg·hm-2 Inorganic nitrogen+300 kg·hm-2 Organic nitrogen CN 675 675 kg·hm-2无机氮 675 kg·hm-2Inorganic nitrogen MN 675 675 kg·hm-2有机氮 675 kg·hm-2 Organic nitrogen