作物种植专业化与化肥减量来源——兼顾经营规模的影响

曾琳琳, 李晓云, 杨志海

Crop specialization and chemical fertilizer reduction: The pathway of operation scale

ZENG Lin-lin, LI Xiao-yun, YANG Zhi-hai

图1 作物种植专业化对化肥减量影响的内在逻辑示意图

Fig. 1 Mechanism of crop specialization on chemical fertilizer reduction