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 |
|
|
|