内蒙古灌溉马铃薯氮肥减施依据及措施
陈杨,秦永林,于静,贾立国,樊明寿

Basis and Measures for Reducing Nitrogen Fertilizer on Irrigated Potato in Inner Mongolia
Yang Chen,Yonglin Qin,Jing Yu,Liguo Jia,Mingshou Fan
图1 内蒙古农户氮肥用量与马铃薯产量的关系
Fig.1 Relationship between nitrogen application rate and potato yield of farmers in Inner Mongolia