水氮调控对葡萄园土壤温室气体排放及其增温潜势的影响
刘巧,吉艳芝,郭艳杰,张丽娟,张杰,韩建

Effects of Water and Nitrogen Regulation on Greenhouse Gas Emissions and Warming Potential in Vineyard Soil
LIU Qiao,JI YanZhi,GUO YanJie,ZHANG LiJuan,ZHANG Jie,HAN Jian
表1 本研究的施肥方案设计
Table 1 Description of experiment treatments
施肥时期
Fertilization time
N(kg·hm-2 P2O5(kg·hm-2 K2O(kg·hm-2
传统水氮
Traditional water and nitrogen
移动水肥
Mobile water and fertilizer
优化水氮
Optimized water and nitrogen
优化水氮+DMPP
Optimized water and nitrogen+DMPP
萌芽期Germination stage(30 April) 153 7 1 1 180 0
膨大期Expanding stage(3 July) 153 2 2 2 5 115
着色期Coloring stage(30 July) 184 147 163 163 0 220
成熟期Maturation stage(7 November) 174 147 164 164 0 190
总计 Total 664 413 460 460 315 535