中国烟草学报2011,Vol.17Issue(5):69-73,5.DOI:10.3969/j.issn.1004-5708.2011.05.012
富钾绿肥籽粒苋对烤烟干物质积累和产量、质量的影响
Effect of rich-potassium green manure amaranthus on dry matter accumulation, yield and quality of flue-cured tobacco
摘要
Abstract
Effect of rich-potassium green manure amaranthus with different proportions (organic nitrogen 30% , 50% , 70%) of chemical fertilizer on dry matter accumulation, yield and quality of flue-cured tobacco was studied. Results indicated that: (1) applying rich-potassium green manure amaranthus with chemical fertilizer can promote root growth, increase accumulation and intensity of dry matter as well as yield by 24.0% , 16.9% and 17.6% respectively. (2) increasing the proportion of organic nitrogen resulted in later mature, less increase of accumulation and intensity of dry matter while yield and quality were reduced . (3) compared with CK, yield and average price increased by 27.8% and 18.8% under the treatment of 30% organic nitrogen.关键词
烤烟/绿肥/籽粒苋/化肥/干物质积累Key words
flue-cured tobacco/ green manure/amaranthus/chemical fertilizer/dry matter accumulation分类
农业科技引用本文复制引用
雷波,王昌全,伍仁军,张隆伟,杨建,冯广林,杜倩,刘朝科..富钾绿肥籽粒苋对烤烟干物质积累和产量、质量的影响[J].中国烟草学报,2011,17(5):69-73,5.基金项目
攀枝花市烟草专卖局(公司)重点项目"烤烟精准化施肥管理系统研究与应用"(201015) (公司)
川渝中烟工业公司重点项目"凉攀烟区'红大'烟叶品质生态适宜区划与WebGIS信息系统的开发应用"(10967)和"普格'红大'烟叶生产安全性评价及其低害化生产调控措施研究"(2011001) (10967)