江西农业学报2025,Vol.37Issue(5):23-30,8.DOI:10.19386/j.cnki.jxnyxb.2025.05.004
遮阴对雪茄茄衣生长及产质量的影响
Effects of Shading on Growth,Yield and Quality of Cigar Wrapper
摘要
Abstract
Using Dexue No.1 as the test variety,we set three factors:the color of the shade net(black,white and green),the shading rate(80%,60%,and 40%of natural light),and the time to start shading(20 days,25 days,and 30 days after transplantation).We employed an L9(34)orthogonal design with 9 treatments,using the non-shading treatment as the control(CK).The effects of shading on growth,yield and quality of cigar wrapper were analyzed.The results showed that:(1)Shading affected the quality of light,and the color of the shade net as well as the shading rate could lead to different proportions of each spectral component.(2)The color of the shade net had a significant impact on the agronomic traits of the above-ground tobacco plants.After shading,there was an increasing trend in plant height and a decreasing trend in stem circumference.The white shade net could increase leaf area.When shaded with a black shade net,the growth period of the tobacco plants was extended.(3)The shading rate was the main factor affecting the biomass and root growth of the tobacco plants.After shading,the appearance and physical comprehensive quality score of the cigar wrapper tobacco leaves were significantly increased.Among them,the white shade net with a 40%shading rate treatment had the highest comprehensive score.In conclusion,the treatment of shading with a white shade net at a 40%shading rate has the best effect,and can be applied to the production of cigar wrapper tobacco leaves.关键词
雪茄/茄衣/遮阴/烟叶产量/烟叶质量Key words
Cigar/Wrapper/Shading/Tobacco yield/Tobacco quality分类
农业科学引用本文复制引用
张洪淇,刘晓丽,向欢,杨兴有,杨浩,刘雅洁,刘雷,郭仕平,曾淑华..遮阴对雪茄茄衣生长及产质量的影响[J].江西农业学报,2025,37(5):23-30,8.基金项目
中国烟草总公司四川省公司科技项目"优质茄衣烟叶质量田间形成机理及定向栽培技术研究与应用"(SCYC202121). (SCYC202121)