连续秸秆还田对油菜水稻轮作土壤磷素有效性 及作物磷素利用效率的影响
王昆昆,廖世鹏,任涛,李小坤,丛日环(
),鲁剑巍
),鲁剑巍
Effect of Continuous Straw Returning on Soil Phosphorus Availability and Crop Phosphorus Utilization Efficiency of Oilseed Rape-Rice Rotation
KunKun WANG,ShiPeng LIAO,Tao REN,XiaoKun LI,RiHuan CONG(),JianWei LU
),JianWei LU
图3. 2015-2018年不同施磷处理下油菜（O）-水稻（R）轮作体系作物磷素平均农学效率和磷素累积利用率
Fig. 3. Average phosphorus agronomic efficiency and accumulated phosphorus utilization efficiency of oilseed rape-rice rotation system under different P treatments during the period of 2015-2018
