摘要
以云烟85为试验材料,研究不同营养液配方对漂浮育苗烟苗素质的影响。结果表明,用低氮高钾配制的营养液进行育苗,成苗综合素质较好;用高氮高磷配制的营养液育苗,一级侧根数最多。因此,在漂浮育苗过程中可选用低氮高钾的营养液配方,并适当补充磷肥。
Taking Yunyan 85 as experimental material,effects of different treatments of nutriculture ratio on quality of tobacco seedling in floating system were studied.The results showed that nutriculture with content of low N and high K was of benefit to improve quality of tobacco seedling.The number of stair side roots was the most in nutriculture with content of high N and high P.Therefore,the nutriculture with content of low N and high K can be selected and phosphorus fertilizer can be supplemented properly in the process of floating seedling cultivation.
作者
邱坤
谭应举
许灵杰
杨鹏
仲维黔
QIU Kun;TAN Ying-ju;XU Ling-jie;YANG Peng;ZHONG Wei-qian(Tobacco Production and Management Department of Qiandongnan Tobacco Company,Kaili Guizhou 556000)
出处
《现代农业科技》
2019年第14期16-17,共2页
Modern Agricultural Science and Technology
关键词
烤烟
漂浮育苗
营养液配方
烟苗素质
tobacco
floating system
nutricuture ratio
quality of tobacco seedling