Effect of Fertilizer Synergist on Growth and Economic Traits of Flue-Cured Tobacco
The effect of fertilizer synergist on growth and economic characters of flue-cured tobacco were studied in Hengyang and Yongzhou with the flue-cured tobacco variety of Yunyan87 as material.The results showed that there was no difference in growth duration among different treatments in Yongzhou,while there was 1～2 d difference among treatments in Hengyang.Under adding fertilizer synergist condition,agronomic traits of flue-cured tobacco in treatment of decreasing 10％ fertilizer were clearly improved,while the advantages was not clear in treatments of decreasing 15％ and 20％ fertilizer.Economic traits of flue-cured tobacco were significantly affected by fertilizer synergist,and regional difference existed.The yield-increasing and benefit-increasing effects of treatment of decreasing 10％ fertilizer with fertilizer synergist were best,and the same results were gained in Hengyang and Yongzhou.
NETL
NSTL
万方数据
