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作 者:夏荣帅 蔡宪杰[2] 夏贤仁[1] 李先才 马爱国 吕世保 未启立 王瑞宝[1] 潘义宏 闫鼎[2] XIA Rong-shuai;CAI Xian-jie;XIA Xian-ren;LI Xian-cai;MA Ai-guo;LYU Shi-bao;WEI Qi-li;WANG Rui-bao;PAN Yi-hong;YAN Ding(Qujing Branch of Yunnan Tobacco Company,Qujing655000,Yunnan,China;Shanghai Tobacco Group Co.,Ltd.,Shanghai 200082,China;Yunnan WooJajia Biotechnology Co.,Ltd.,Kunming650106,China;Huahuan International Tobacco Co.,Ltd.,Chuzhou233121,Anhui,China)
机构地区:[1]云南省烟草公司曲靖市公司,云南曲靖655000 [2]上海烟草集团有限责任公司,上海200082 [3]云南五佳生物科技有限公司,昆明650106 [4]华环国际烟草有限公司,安徽滁州233121
出 处:《湖北农业科学》2021年第14期41-45,63,共6页Hubei Agricultural Sciences
基 金:上海烟草集团有限责任公司科技项目(2019310000140535,2020310000140595)。
摘 要:采用大田试验,在宣威市植烟区设置4个不同生物炭施用量处理和常规施肥对照,研究其对烤后烟叶品质和经济效益的影响。结果表明,增施生物炭可不同程度提高烟叶物理特性、外观质量、化学成分协调性和感官评吸质量,其中,T2(施用量为900 kg/hm^(2))对物理特性、外观质量改善效果较好,分别较CK(常规施肥)提高4.64%、2.59%,T3(施用量为1350 kg/hm^(2))对化学成分协调性、感官评吸质量改善最好,分别提高20.19%、5.26%,且综合品质最高,较CK提升7.62%。经济效益也以T3表现最好,平均公顷产值达62881.67元,等级结构最优。综上所述,宣威烟叶产区最佳生物炭施用量为1350 kg/hm^(2)时,烟叶综合品质最佳,经济效益最高。Field experiments were conducted to study the effects of four different biochar application rates and conventional fertilization controls on the quality and economic benefits of flue-cured tobacco leaves in Xuanwei tobacco growing area.The results showed that the additional application of biochar can improve the physical properties,appearance quality,chemical composition coordination and sensory evaluation quality of tobacco leaves to varying degrees.Among them,T2(application rate of 900 kg/hm^(2))had a better effect on physical properties and appearance quality.Compared with CK(conventional fertilization),it increased by 4.64%and 2.59%,respectively.T3(application rate of 1350 kg/hm^(2))had the best improvement in chemical composition coordination and sensory evaluation quality,increasing by 20.19%and 5.26%,respectively,and the overall quality was the highest,7.62%higher than CK.T3 had the best economic benefit,and the output value reached 59995.80 yuan per hectare,and the grade structure was the best.In summary,the best biochar application rate was 1350 kg/hm^(2),the comprehensive quality of tobacco leaves was the best,and the economic benefits was the highest in Xuanwei city tobacco growing area.
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