薯块膨大中期不同栽培措施对甘薯生长发育及产量的影响

权宝全,吕瑞洲,王贵江,任杰成

Effects of Different Cultivation Measures during Vegetative Propagation on Growth and Yield of Sweet Potato

Baoquan Quan,Ruizhou Lü,Guijiang Wang,Jiecheng Ren

表4 薯块膨大中期不同栽培措施对甘薯产量及产量构成要素的影响

Table 4 Effects of different cultivation managements during vegetative propagation on yield and its composition factor in sweet potato

处理Treatment 单株薯数 Tuber number per plant 单薯鲜重(g) Single tuber fresh weight 产量 (kg/hm2) Yield T1 2.26c 211.24b 28 644.14d T2 2.59a 218.46a 33 948.68b T3 2.63a 224.56a 35 435.57a T4 2.50ab 220.23a 33 034.50b T5 2.44b 189.23c 27 703.27e T6 (CK) 2.31c 220.12a 30 508.63c