众所周知,烤烟对肥料的反应十分敏感,施肥对烟叶产量,质量的影响很大。就贵州省的情况看,施肥不当往往是造成烟叶质量降低的主要原因;而施肥不当,则主要由于缺乏适宜的烤烟专用复合化肥所敏。据不完全统计,我省烤烟种植面积1985年约为230万亩,1986年约为218万亩。仅按200万亩估算,在优质适产 As we all know, the reaction of flue-cured tobacco is very sensitive to fertilizers on the yield and quality of tobacco. The situation in Guizhou Province, improper fertilization is often the main reason for the quality of tobacco leaves to reduce; and improper fertilization, mainly due to the lack of appropriate special fertilizer for flue-cured tobacco sensitive. According to incomplete statistics, the planting area of ​​tobacco in our province was about 230 million mu in 1985 and about 218 million mu in 1986. Estimated based on only 200 acres, in high-quality fitness