江西农业学报Issue(7)：7-10,4.
紫甘薯套种烤烟效益研究
Study on Economic Benefit of Intercropping Sweet Potato in Flue-cured Tobacco Field
摘要
Abstract
The economic benefits of intercropping purple sweet potato on 3 different dates (July 20th, July 30th, and August 9th) in flue-cured tobacco field in Yuxi city were studied .The results showed that intercropping purple sweet potato on July 30th in flue-cured tobacco field could obtain the best agronomic and economic traits of purple sweet potato , higher tobacco leaf yield, the highest root tuber yield of purple sweet potato , and the highest total intercropping pure income (59400.40 yuan /hm 2 ), which was 17750.40 yuan/hm 2 higher than that of solely planting flue -cured tobacco.关键词
烤烟/套种/紫色甘薯/效益Key words
Flue-cured tobacco/Intercropping/Purple sweet potato/Economic benefits分类
农业科技引用本文复制引用
李明福,李洪民,徐宁生,李玉萍,陆星星,许建辉,徐琼华,徐慧清..紫甘薯套种烤烟效益研究[J].江西农业学报,2015,(7):7-10,4.基金项目
现代甘薯产业技术体系（CARS －11－B－13）；玉溪农职院项目“烟后套种紫甘薯栽培技术前期研究”（2014XY07）。 （）
