德宏烤烟生产和栽培节令适应性研究

Tobacco and Its Cultivation Timing in Dehong of Yunnan Province

简述德宏自然条件以及烟叶发展史,分析近年烤烟生产出现的栽培节令适应性问题,提出德宏适宜发展冬春烤烟;海拔1 000 m 以下烟区,播种期提至11 月1-15 日,移栽期提至12 月10-25 日;海拔1 000～1 400 m 烟区,播种期提至11 月15-30 日,移栽期提至翌年1 月1-15 日.盈江烟区播种期为10 月20 日-11 月5 日,移栽期为12 月1-15 日;采用烤烟膜下小苗栽培模式等建议.

Natural environment and the development history of tobacco in Dehong state are described briefly. Results from adaptive experiment of tobacco cultivation indicated that this crop grows much better in Spring/Winter than other parts of a year. The sowing time is advanced to November 1 to 15 and transplanting is on December 10 to 25, where the altitude is below 1 000 m.And November 15 to 30 can be the sowing time, transplanting is on January 1 to 15 of next year for altitude ranged in 1 000 to 1 400 m.