1. 1. Yang XY, Jin DM, Song SX. Adaptability evaluation of introduced cigar tobacco varieties in Sichuan Wanyuan tobacco-growing area. Crop Research. 2018; 32(6):504-540.
2. 2. Zhang J W. GIS-based ecological suitability assessment of main cigar growing areas in Sichuan Province. Henan Agricultural University. 2021.
3. 3. Deng YG. Time to the east. Research progress on ecological adaptability and cultivation techniques of cigar-tomato varieties. Journal of Jiangxi Agriculture. 2021; 33 (01):60-66.
4. 4. Ma GM, Tan T, Yang D. Study on pathogen the identification of cigar root-knot nematode disease and control effect of biogenic ammonia fumigation in Jiangcheng, Yunnan. Journal of Yunnan University (Natural Science Edition). 2023;45 (01): 211-217.
5. 5. Lin BS, Gao HJ, Zheng Q, Cai B. Comparative study on climatic conditions of main cigar producing areas at home and abroad. Journal of Tropical Crops. 2022; 1:15.