土壤深松对小麦根系活性的垂直分布及旗叶衰老的影响
王法宏,王旭清,任德昌,于振文,余松烈
EFFECT OF SOIL DEEP TILLAGE ON ROOT ACTIVITY AND VERTICAL DISTRIBUTION
WANG Fa hong\+1\ WANG Xu qing\+1\ REN De chang\+1\ YU Zhen\+wen\+2\ YU Song\|lie\+2 (1.Crop Research Institute,Shangdong Academy of Agricultural Sciences,Jinan,Shandong prov.250100; (2.Shandong Agricultural University,Tai′an,Shandong prov.271018)
J4 . 2003, (01): 56 -61 .  DOI: 10.11869/hnxb.2003.01.0056