江西农业学报2018,Vol.30Issue(6):67-70,4.DOI:10.19386/j.cnki.jxnyxb.2018.06.14
缓释肥与叶面肥配施对烟草生长发育和光合特性的影响
Effects of Combined Application of Slow-release Fertilizer and Foliage Fertilizer on Growth, Development and Photosynthetic Characteristics of Tobacco Plants
摘要
Abstract
This paper studied the effects of combined application of different slow-release fertilizers and foliage fertilizer on the growth, development and photosynthetic characteristics of tobacco plants. The results showed that:the combined application of slow-release fertilizer and foliage fertilizer could promote the height of tobacco plants to a certain extent; different fertilization treatments had significant effects on the leaf chlorophyll content and photosynthetic indexes (net photosynthetic rate, etc.) of to-bacco plants, and the leaf chlorophyll content and net photosynthetic rate all increased with the increase in the growth time;on the 80th day after transplanting, both the leaf chlorophyll content and the net photosynthetic rate of tobacco plants in the treatment T2 ( traditional fertilization plus applying Duoweifeijing granule plus spraying 800-fold diluent of foliage fertilizer Yelvbao) reached the maximum value, and they were respectively 23.26% and 16.18% higher than those in the control group ( traditional fertiliza-tion) .关键词
缓释肥/叶面肥/烟草/生长发育/光合特性Key words
Slow-release fertilizer/Foliage fertilizer/Tobacco/Growth and development/Photosynthetic characteristics分类
农业科技引用本文复制引用
朱亚,赵永平,郑仕伟,杨攀,赵盟..缓释肥与叶面肥配施对烟草生长发育和光合特性的影响[J].江西农业学报,2018,30(6):67-70,4.基金项目
商洛学院引进人才专项科研启动经费项目(14SKY027). (14SKY027)