基于农户施肥和土壤肥力的黑龙江水稻减肥潜力分析
彭显龙1,王伟1,周娜1,刘海洋1,李鹏飞1,刘智蕾1(
),于彩莲1,2()
),于彩莲1,2()
Analysis of Fertilizer Application and Its Reduction Potential in Paddy Fields of Heilongjiang Province
PENG XianLong1,WANG Wei1,ZHOU Na1,LIU HaiYang1,LI PengFei1,LIU ZhiLei1(),YU CaiLian1,2()
),YU CaiLian1,2()
图1. 2004—2016年黑龙江水稻种植面积及单产（a）和农户调研水稻产量（b）
Fig. 1. Rice transplanting area, yield in Heilongjiang Province from 2004 to 2016 (a) and survey of farmers rice yield (b)
