连作对甘肃中部沿黄灌区马铃薯干物质积累和分配的影响

刘星¹, 张书乐¹, 刘国锋¹, 邱慧珍^1,^*, 王蒂^2,^3,^*, 张俊莲^2,³, 沈其荣⁴

Effects of Continuous Cropping on Dry Matter Accumulation and Distribution of Potato Plants in the Yellow River Irrigation Areas of Middle Gansu Province

LIU Xing¹, ZHANG Shu-Le¹, LIU Guo-Feng¹, QIU Hui-Zhen^1,^*, WANG Di^2,^3,^*, ZHANG Jun-Lian^2,³, SHEN Qi-Rong⁴

图1 连作条件下马铃薯植株干物质积累动态 A: 苗期; B: 花期; C: 块茎膨大期; D: 淀粉积累期; E: 成熟期。
Fig. 1 Dynamic changes of dry matter accumulation of potato plants subjected to continuous cropping A: seedling stage; B: anthesis stage; C: tuber bulking stage; D: starch accumulation stage; E: maturity stage.