绿肥还田和减量施氮对甘肃河西灌区土壤质量及燕麦产量和品质的影响

周琦, 张靖, 王振龙, 施志国, 邓超超, 常浩, 柳洋, 周彦芳

Effects of Green Manure Incorporation and Nitrogen Fertilizer Reduction on Soil Quality, Oat Yield and Quality in Hexi Irrigation District of Gansu Province

Zhou Qi, Zhang Jing, Wang Zhenlong, Shi Zhiguo, Deng Chaochao, Chang Hao, Liu Yang, Zhou Yanfang

表1 不同处理施肥量

Table 1 Fertilization amount under different treatments kg/hm2

代码Code 处理Treatment N P K CK 休闲+100%氮肥 150 90 90 GFN90 绿肥+90%氮肥 135 90 90 GFN80 绿肥+80%氮肥 120 90 90 GFN70 绿肥+70%氮肥 105 90 90 GFN60 绿肥+60%氮肥 90 90 90 GFN50 绿肥+50%氮肥 75 90 90