油菜轮作对后茬作物产量的影响
张顺涛,鲁剑巍,丛日环,任涛,李小坤,廖世鹏,张跃强,郭世伟,周明华,黄益国,程辉

Effect of Rapeseed Rotation on the Yield of Next-Stubble Crops
ZHANG ShunTao,LU JianWei,CONG RiHuan,REN Tao,LI XiaoKun,LIAO ShiPeng,ZHANG YueQiang,GUO ShiWei,ZHOU MingHua,HUANG YiGuo,CHENG Hui
表2 油菜轮作对后茬水稻地上部生物量及养分累积量的影响(沙洋和北碚)
Table 2 Effect of rapeseed rotation on aboveground biomass and nutrient accumulation of rice (Shayang and Beibei)
试验点
Site
处理
Treatment
生物量
Biomass (kg·hm-2)
养分累积量 Total nutrient accumulation (kg·hm-2)
N P K
沙洋
Shayang
油-稻RR 16930a 141.4a 29.5a 241.1a
麦-稻WR 15219b 118.5b 33.9a 229.3a
北碚
Beibei
油-稻RR 13022a 129.8a 32.8a 184.6a
麦-稻WR 10396b 106.6b 25.2b 162.4a