中国农学通报2025,Vol.41Issue(23):38-44,7.
烟草智慧育苗潮汐参数优化研究
Study on Ebb-and-flow Mode Parameters of Smart Tobacco Seedling Cultivation
摘要
Abstract
Seedling cultivation based on ebb-and-flow irrigation mode is a new type technology with water-saving,fertilizer-reducing and efficient-improving characteristics,in which ebb-and-flow parameters play a key role.To clarify the appropriate ebb-and-flow parameters in tobacco seedling cultivation,this study conducted a uniform design experiment on irrigation interval frequency,nutrient concentration,and liquid supply height.Both main effect analysis and comprehensive contribution rate analysis showed that irrigation interval frequency had the greatest impact,followed by nutrient concentration and liquid supply height.The interaction effects were significantly greater than the single factor main effect.The ridge regression model was optimized with irrigation interval frequency of 30.50 h/time,nutrient concentration of 153.94 mg/L,and liquid supply height of 3.84 cm,which could stably obtain the best seedling.Furthermore,the ebb-and-flow parameter for optimization management plan were irrigation interval frequency of 28.8-30.5 h/time,nutrient concentration of 153-154 mg/L,and liquid supply height of 3.8-3.9 cm,respectively.关键词
烟草/潮汐式育苗/潮汐参数/壮苗评估/单因子效应分析/贡献率/模型寻优Key words
tobacco/seedling cultivation based on ebb-and-flow irrigation mode/ebb-and-flow parameters/strong seedling evaluation/single factor effect analysis/contribution rate/model optimization分类
农业科技引用本文复制引用
高斯曼,刘光亮,段武丽,杨娜,董杏梅,陈爱国..烟草智慧育苗潮汐参数优化研究[J].中国农学通报,2025,41(23):38-44,7.基金项目
云南省烟草公司保山市公司项目"保山烟草自动潮汐育苗研究与应用"(2024530000242003). (2024530000242003)