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作 者:查宏波 赵芳[1] 陶永萍 李文陆[1] 陈玉杰 桂龙凤 游堂贵 倪霞[1] 常斌 沈顺刚 ZHA Hong-bo;ZHAO Fang;TAO Yong-ping;LI Wen-lu;CHEN Yu-jie;GUI Long-feng;YOU Tang-gui;NI Xia;CHANG Bin;SHEN Shun-gang(Zhaotong Tobacco Company of Yunnan Province,Zhaotong 657000,Yunnan,China)
机构地区:[1]云南省烟草公司昭通市公司,云南昭通657000
出 处:《湖北农业科学》2019年第6期101-103,共3页Hubei Agricultural Sciences
基 金:中国烟草总公司云南省公司科技计划项目(2016YN11)
摘 要:为改善连作烟地土壤状况,提高烤烟产量、产值和烟叶品质,对连作烟地开展绿肥种植并翻压还田研究。结果表明,种植绿肥并翻压还田处理(T1,烤烟-绿肥-烤烟,绿肥旺长期翻压;T2,烤烟-绿肥-烤烟,绿肥开花期翻压)的烟株整体长势优于对照(烤烟-冬闲-烤烟),对照与处理T2烟株株高有极显著差异,腰叶宽有显著差异;对照烟株株高、节距、脚叶长与处理T1烟株有显著差异。田间病害调查表明,气候性斑点病、番茄斑萎病及普通花叶病的病情指数和发病率对照最高,T1处理最低;炭疽病的病情指数和发病率T1处理最低,T2处理最高;马铃薯Y病毒病的病情指数和发病率对照最低,T2处理最高。种植绿肥并翻压还田处理的烤烟经济性状、原烟外观质量和上部叶化学品质均优于对照。In order to improve the soil condition of continuous cropping tobacco,and improve the tobacco yield,output value and quality of flue-cured tobacco,it was planted green manure to continuous cropping soil.The results showed that the overall growth of the tobacco plants treated with green manure(T1,flue-cured tobacco-green fertilizer-flue-cured tobacco,spade in green fertilizer boom period;T2,flue-cured tobacco-green fertilizer-flue-cured tobacco,spade in green manure flowering stage)was better than that of the control tobacco plants(CK,flue-cured tobacco-winter fallow-flue-cured tobacc).The plant height of the control tobacco plants and the treated T2 tobacco plants was very significant difference,and there was a significant difference to the width of the waist leaf.The plant height,pitch,and foot leaf length of the control tobacco plants were significantly different to the treated T1 tobacco plants.The field disease survey showed that the control tobacco plants disease index and incidence rate of climate spot disease,tomato spotted disease and TMV were the heaviest,T1 was the lightest.The T1 disease index and incidence rate of anthracnose were the lightest,T2 was the heaviest.PVY disease index and incidence rate of the control tobacco plants is the lightest,T2 is the heaviest.The economic characters,appearance quality and the upper leaves chemical quality of flue-cured tobacco by planting green manure were better than those of the control tobacco plants.
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