深耘断根对旱地高产小麦氮素分配利用及产量的影响
石岩,位东斌,于振文,余松烈
EFFECTS OF DEEP CULTIVATION\|ROOT CUTTING ON NITROGEN DISTRIBUTION AND UTILIZATION AND YIELD IN DRY LAND WHEAT OF HIGH YIELD
SHI Yan\+1\ WEI Dong\|bin\+1\ YU Zhen\|wen\+2\ YU Song\|lie\+2 (1 Institute of Dry Land Crop,Laiyang Agricultural College,Laiyang Shangdong prov.\ 265200; 2\^Department of Agronomy,Shandong Agricultural University,Taian Shangdong prov.\ 271018)
J4 . 2002, (04): 224 -227 .  DOI: 10.11869/hnxb.2002.04.0224