机械化栽培条件下株距对油葵生长发育及产量的影响

李积铭,李爱国,贾英全,宋聪敏,刘桂华,徐桂真,李和平

Effects of Plant Spacing on Growth and Yield of Oil Sunflower under Mechanized Cultivation Conditions

Jiming Li,Aiguo Li,Yingquan Jia,Congmin Song,Guihua Liu,Guizhen Xu,Heping Li

表1 试验设计

Table 1 Experimental design

处理Treatment 宽行Wide row (cm) 窄行Narrow row (cm) 株距Plant spacing (cm) 密度(株/hm2) Density (plants/hm2) 覆膜Film mulching T1 70 50 24 69 479 覆膜 T2 70 50 26 64 134 覆膜 T3 70 50 28 59 554 覆膜 T4 70 50 30 55 583 覆膜 T5 70 50 32 52 109 覆膜 T6 70 50 35 47 642 覆膜