烟地套种甘薯龙紫9号的高效栽培技术研究

黄艳霞, 陈根辉, 林建富, 郭其茂, 黄康德, 四郎群措, 谢丽君, 林子龙

Study of Highly Efficient Cultivation Technique of Inter Cropping Sweet Potato Longzi 9 in Tobacco Field

Huang Yanxia, Chen Genhui, Lin Jianfu, Guo Qimao, Huang Kangde, Silang Quncuo, Xie Lijun, Lin Zilong

表2 因素水平设计表

Table 2 Factor level design table

因素 Factor 水平Level 1 2 3 栽期（月-日）Planting date (A, month-day) 05-20 06-01 06-10 栽插方式Planting method (B) 斜线对角栽 相对栽 垂直于垄面栽 肥料Fertilizer (C, kg/hm2) 化肥450 腐殖酸15+化肥225 海藻肥16+化肥225