密度和施肥对旱地马铃薯干物质积累、产量和水肥利用的影响
柳燕兰1(), 郭贤仕1,*(), 张绪成1,*(), 马明生1, 王宏康2
Effects of planting density and fertilization on dry matter accumulation, yield and water-fertilizer utilization of dryland potato
LIU Yan-Lan1(), GUO Xian-Shi1,*(), ZHANG Xu-Cheng1,*(), MA Ming-Sheng1, WANG Hong-Kang2

图2. 2017-2019年试验区降水(P)和平均气温(T)变化

Fig. 2. Changes of precipitation(P) and average air temperature(T) in experimental area from 2017 to 2019