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Position: Home > Articles > Preliminary Study on Irrigation Techniques for Flue-cured Tobacco in North Guizhou Province Hubei Agricultural Sciences 2007,46 (6) 115-117

黔北烤烟灌水技术研究初探

作  者:
彭成林;袁家富;崔政;罗明清;毕庆文;王其彬;伍应文;冯文备
单  位:
武汉烟草集团有限公司;湖北省农业科学院植保土肥研究所;遵义市烟草公司仁怀分公司
关键词:
烤烟;灌水技术;黔北
摘  要:
采用大田小区试验研究了黔北烤烟灌水技术,结果表明,在2006年的试验条件下,灌水能促进烤烟前期早发、中部烟叶开片和顶叶长度增加,但对株高的影响在中后期并不明显。在烤烟大田生长前期遇干旱时灌水能明显促进烟株长高,在各时期均能极显著促进烟株茎秆粗壮。各灌水处理的产量、产值均高于不灌处理,以穴灌处理最高。从灌水时间来看,旺长水和圆顶水的两次灌水对烤烟产量、产值的贡献大于遇旱灌的两次灌水;从灌水方法来看,穴灌处理的产量、产值均高于淋灌处理。
译  名:
Preliminary Study on Irrigation Techniques for Flue-cured Tobacco in North Guizhou Province
作  者:
PENG Cheng-lin1,YUAN Jia-fu1,CUI Zheng2,LUO Ming-qing2,BI Qing-wen3,WANG Qi-bin2, WU Ying-wen2,FENG Wen-bei2(1.Plant Protection,Soil and Fertilizer Institute,Hubei Academy of Agricultural Sciences,Wuhan 430064,China;2.Renhuai Branch,Zunyi Tobacco Company,Renhuai 564500,Guizhou,China;3.The Company of Wuhan Tobacco Group Limited,Wuhan 430051,China)
关键词:
irrigation techniques;flue-cured tobacco;North Guizhou
摘  要:
Irrigation techniques for flue-cured tobacco in north Guizhou Province were studied using field plot experiment.Results showed that under the experimental conditions in 2006,irrigation for flue-cured tobacco obviously improved early growth of the tobacco,spreading of the middle leaves and increased the length of top leaves.Irrigation for flue-cured tobacco in later stage had no obvious effect on plant height.In early growth stage,irrigation for flue-cured tobacco as soon as after a drought obviously increased the plant height,and helped the tobacco stem to be significantly stronger than any of the other treatments.The treatments with irrigating for flue-cured tobacco had higher leaf yield and output value,and the treatment of hole-irrigation was the best one.Irrigation for flue-cured tobacco in 30~35 days after transplanting and in 7~15 days after topping contributed more to yield and output value than irrigation on May 23 and June 25.Hole-irrigation had better effect on yield and output value than watering on soil surface.

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