摘要
对河西绿洲灌区春小麦调亏灌溉2年后的农田土壤有机质变化进行了研究,并对土壤有机质和全生育期调亏供水量之间的关系进行了回归分析,以期为该区春小麦调亏灌溉对土壤有机质的影响研究提供参考。
The soil organic matter (SOM) in spring wheat field after two years of regulated deficit irrigation (RDI) was studied in Hexi oasis irrigation region. Additionally,the relationship between the SOM and total amount of irrigation water throughout wheat growing seasons were also regressed, aimed at providing some useful gist for the study on effect of RDI on SOM in spring wheat field in this region.
出处
《灌溉排水学报》
CSCD
北大核心
2008年第6期81-82,122,共3页
Journal of Irrigation and Drainage
基金
甘肃省高等学校研究生导师科研计划项目(0602-05)
甘肃农业大学科技创新基金项目(GAU-CX0525)
关键词
土壤有机质
调亏灌溉
河西绿洲
春小麦
soil organic matter
regulated deficit irrigation
Hexi oasis
spring wheat