安徽农学通报2026,Vol.32Issue(11):16-21,6.DOI:10.16377/j.cnki.issn1007-7731.2026.11.005
水溶肥配施对烤烟生长、养分吸收及品质的影响
Effects of water-soluble fertilizer application on the growth,nutrient absorption,and quality of flue-cured tobacco
摘要
Abstract
To investigate the effects of water-soluble fertilizer application on the growth,nutrient absorption,and quality of flue-cured tobacco,5 combined water-soluble fertilizer treatments were established:H1(1.50 kg/667 m2 of potassium dihydrogen phosphate,3.90 kg/667 m2 of potassium nitrate,and 2.80 kg/667 m2 of calcium ammonium nitrate);H2(5.00 kg/667 m2 of potassium nitrate,0.20 kg/667 m2 of calcium ammonium nitrate,and 1.40 kg/667 m2 of ammonium polyphosphate);H3(1.50 kg/667 m2 of potassium dihydrogen phosphate,3.90 kg/667 m2 of potassium nitrate,and 1.30 kg/667 m2 of urea ammonium nitrate);H4(5.00 kg/667 m2 of potassium nitrate,1.40 kg/667 m2 of ammonium polyphosphate,and 0.10 kg/667 m2 of urea ammonium nitrate);H5(1.50 kg/667 m2 of potassium dihydrogen phosphate,3.90 kg/667 m2 of potassium nitrate,and 0.90 kg/667 m2 of carbon-nitrogen fertilizer).The growth and development characteristics,nutrient uptake,and chemical composition of cured tobacco leaves were analyzed for each treatment.The results showed that,in terms of agronomic traits,at the rosette stage,the H5 treatment was found to be the most effective in promoting tobacco plant growth in the Ⅰ and Ⅲ tobacco-growing areas,while the H4 treatment performed better in the Ⅱ area.At the topping stage,the H5 treatment was found to be beneficial for tobacco plant growth in all three tobacco-growing areas.Regarding dry matter accumulation,the highest accumulation at both the rosette and topping stages was observed in the H5 treatment in the Ⅰ and Ⅲ areas.In the Ⅱ area,the H5 treatment was dominant at the rosette stage,whereas at the topping stage,the highest dry matter accumulation in roots and stems was observed in the H4 treatment.Concerning nutrient uptake,the H5 treatment was found to perform better at all stages in the Ⅰ and Ⅲ areas.In the Ⅱ area,the H4 treatment was found to be beneficial for nitrogen,phosphorus,and potassium uptake in leaves at the rosette stage,while the H5 treatment was found to be beneficial for nitrogen and phosphorus uptake in roots and stems at the topping stage.The analysis of the chemical composition of cured tobacco leaves showed that the H5 treatment was found to be optimal in the Ⅰ and Ⅲ areas,while the H4 treatment was found to be optimal in the Ⅱ area.Overall,the H5 treatment was considered a suitable fertilizer combination for the Ⅰ and Ⅲ areas,while dynamic adjustment of fertilization with H4 and H5 treatments was recommended for the Ⅱ area.关键词
水肥一体化/烤烟/水溶肥/养分吸收Key words
water and fertilizer integration/flue-cured tobacco/water-soluble fertilizer/nutrient absorption分类
农业科技引用本文复制引用
宋德伟,朱莹莹,马强,范增博,郭全伟,韩中波,刘玉伟,王刚,王朋,刘海伟..水溶肥配施对烤烟生长、养分吸收及品质的影响[J].安徽农学通报,2026,32(11):16-21,6.基金项目
潍坊市烟草公司科技项目"基于水肥一体化的烟叶品质保障技术固化研究"(2024-36) (2024-36)
中国烟草总公司山东省公司项目"'泰山'品牌香甜润烟叶原料开发与利用"(202417). (202417)