不同烟秆生物炭用量对烤烟生长及产质量的影响
2021-12-18陈垚王玉川李彩彬邱萍夏中文
陈垚 王玉川 李彩彬 邱萍 夏中文






摘要 [目的]研究烟秆生物炭不同施用量对烤烟生长及产质量的影响。[方法]施用不同用量的烟秆生物炭,对烤烟大田生育期、农艺性状、抗病性、经济性状、烟叶外感质量进行分析。[结果]烟秆生物炭不同用量对烤烟大田生育期、烟叶产量、质量、外感质量影响较大,以施用生物炭5 025 kg/hm2烤烟农艺性状、经济性状和烟叶外观质量最优。[结论]该研究可为贵州省在烤烟生产上推广应用烟秆生物炭提供理论依据。
关键词 烟秆;生物炭;用量;烤烟
中图分类号 S 572 文献标识码 A
文章编号 0517-6611(2021)23-0179-03
doi:10.3969/j.issn.0517-6611.2021.23.050
Effects of Different Amount of Tobacco Stem Biochar on Growth, Production and Quality of Flue-cured Tobacco
CHEN Yao1, WANG Yu-chuan2, LI Cai-bin2 et al
(1.Huishui Branch, Qiannan Tobacco Company of Guizhou Provincial Corporation, Qiannan, Guizhou 550600;2.Bijie Tobacco Company of Guizhou Provincial Corporation, Bijie, Guizhou 551700)
Abstract [Objective] To study the effects of different amounts of tobacco stalk biochar application rates on flue-cured tobacco. [Method] Different amounts of tobacco stalk biochar was applied to analyze the field growth period, agronomic characters, disease resistance, economic characters and exogenous quality of flue-cured tobacco. [Result]Different amounts of tobacco stalk biochar had a greater impact on the growth period, tobacco leaf yield, quality, and exterior quality of flue-cured tobacco. The application of biochar 5 025 kg/hm2 of flue-cured tobacco had the best agronomic, economic and appearance quality. [Conclusion] This study can provide a theoretical basis for the promotion and application of tobacco stalk biochar in the production of flue-cured tobacco in Guizhou.
Key words Tobacco stem;Biochar;Application amount;Flue-cured tobacco
基金项目 中国烟草总公司重点项目“基于烟田土壤碳氮平衡的有机碳作用机制及调控技术研究”(110201902004)。
作者简介 陈垚(1982—),男,贵州惠水人,助理农艺师,从事烤烟生产收购工作。通信作者,农艺师,硕士,从事烤烟种植研究。
收稿日期 2021-03-20
我国烤烟常年种植面积约为100万hm2,每年产生烤烟秸秆216万t左右[1]。对于数量庞大的烟秆,烟农常常以焚烧的方式来处理,或者直接堆放在田间任其腐烂,这不仅严重污染环境,带来病虫害传播,而且造成能源资源的极大浪费。将烟秆在高温缺氧条件下热解形成生物炭[2],是一种有效处理烟秆的方式,加工成的生物炭可作为土壤改良剂修复土壤,提高土壤质量,又避免环境污染和病虫害傳播。但生物炭不同用量对作物生长和产质量的影响较大[3-4]。为此,笔者开展不同烟秆生物炭用量对烤烟生长及产质量的影响,以期为烟秆生物炭在贵州烤烟生产上的应用提供理论参考。……
