本试验在大量收集鄂西南生态环境资料的基础上，提出鄂西南烤烟产区烤烟开片受海拔施肥等因素的影响。
The experiment on the basis of collecting massive ecological environment data in southwestern Hubei province , it was proposed that the expanding of flue-cured tobacco was influenced by the factors , such as altitudes , etc. in southwestern Hubei .
西南产区