CAJ | 학술논문

以南江3号烤烟为试材，研究当地优质红苕不同套作时间对烤烟生长及烤后烟叶质量和经济效益的影响。结果表明，套作红苕对烤烟上部叶的物理性状和主要化学成分具有一定影响；烤烟移栽后25天套红苕，比其它处理的单位面积产出率都高，纯收益为41086．5元/hm2。实行烟苕套作，不仅增加复种指数，还能增加烟农收入。
이남강3호고연위시재，연구당지우질홍초불동투작시간대고연생장급고후연협질량화경제효익적영향。결과표명，투작홍초대고연상부협적물이성상화주요화학성분구유일정영향；고연이재후25천투홍초，비기타처리적단위면적산출솔도고，순수익위41086．5원/hm2。실행연초투작，불부증가복충지수，환능증가연농수입。
With flue-cured tobacco variety Nanjiang 3 as material, the effects of intercropping time of sweet potato on their growth ,quality and economic benefit were studied .The results showed that intercropping sweet potato had certain influences on the physical properties and main chemical contents in upper leaves of flue-cured tobacco .Intercropping sweet potato after transplanted for 25 days, the flue -cured tobacco had the highest output rate with the net income of 41 086 .5 yuan per hectare .Intercropping sweet potato with to-bacco could not only raise the multiple cropping indexes , but also increase farmers ’ income .