江汉大学学报(自然科学版) ›› 2021, Vol. 49 ›› Issue (2): 66-75.doi: 10.16389/j.cnki.cn42-1737/n.2021.02.009

• 农业科学 • 上一篇    下一篇

耕作方式与接种根瘤菌对土壤肥力及豌豆产量与品质的影响

曾长立1a,1b,刘丽1c,田雪婷2,戴希刚1a,1b,宁婷婷1a,1b,丁建军1d   

  1. 1. 江汉大学 a. 生命科学学院,b. 湖北省汉江流域特色生物资源保护与利用工程技术研究中心,c. 医学院,d. 科研处,湖北 武汉 430056;2. 陕西省富平县农业技术推广中心,陕西 富平 711700
  • 发布日期:2021-03-19
  • 作者简介:曾长立(1970— ),男,教授,博士,研究方向:植物营养生理、逆境生理学。

Effects of Tillage Management and Rhizobia Inoculation on Soil Fertility,Pea Yield and Quality

ZENG Changli1a,1b,LIU Li1c,TIAN Xueting2,DAI Xigang1a,1b,NING Tingting1a,1b,DING Jianjun1d   

  1. 1. a. School of Life Sciences,b. Hubei Engineering Research Center for Protection and Utilization of Special Biological Resources in the Hanjiang River Basin,c. School of Medicine,d. Research Department,Jianghan University,Wuhan 430056,Hubei,China;2. Agricultural Technology Extension Center of Fuping County,Fuping 711700,Shanxi,China
  • Published:2021-03-19
  • Supported by:
    国家科技支撑计划项目(2014BAD14B05);武汉市科技攻关计划项目(201250499145-14)

摘要: 以‘ 中豌四号’豌豆品种为材料,采用双因素随机区组设计,在冬闲稻田上采用免耕和翻耕两种耕作方式,种植接种和不接种根瘤菌两个处理,探讨不同耕作方式与接种根瘤菌对培肥冬闲稻田肥力及豌豆产量与品质的影响。结果表明:免耕下种植接种或不接种根瘤菌均可显著提高有机质含量。免耕处理及翻耕- 接种处理均可显著提高土壤全氮含量,但耕作方式与接种均对土壤碱解氮含量影响不显著。免耕-接种处理可显著提高土壤中速效磷含量;免耕处理可显著提高速效钾的含量,而接种根瘤菌则无此效果。免耕- 接种和免耕- 不接种处理均可显著提高细菌数量,但只有前者可显著提高放线菌和真菌数量。免耕-接种处理还可显著提高单株荚数、嫩荚产量和籽粒产量,而在单株粒数和百粒重上各处理间差异不显著。此外,不管是免耕还是翻耕下,接种处理后均可显著提高豌豆粗蛋白含量与粗纤维含量。进一步的主效作用分析表明:耕作方式效应在对速效磷与速效钾含量、放线菌与真菌数量上起主导作用;而接种效应则在对有机质含量、全氮含量、细菌数量、单株荚数、嫩荚和籽粒产量、粗蛋白与粗纤维含量上占主导作用;在对嫩荚和籽粒产量影响上,耕作方式与接种间存在明显的交互效应。

关键词: 免耕, 翻耕, 接种根瘤菌, 冬闲稻田, 土壤肥力, 豌豆产量与品质

Abstract: In the paper,using the variety of 'Zhongwan No. 4' as material,in the situation of no-tillage and tillage in winter-fallow paddy fields,considering rhizobia inoculated and non-inoculated pea, the effects of tillage management and rhizobia inoculation on soil fertility of winter-fallowed paddy fields,pea yield and quality were discussed by double factor randomized block design. The results showed that the organic matter content of peas planted with or without rhizobia could be significantly increased under no-tillage conditions. Although the treatments of no-tillage and tillage inoculation could significantly improve the content of soil total nitrogen,there was no significant effect of tillage management and rhizobia inoculation on soil alkaline nitrogen content. The treatment of no-tillage could significantly increase the available phosphorus content in the soil. Moreover,the treatment of no-tillage could significantly increase the content of available potassium, while the treatment of rhizobia inoculation did not have the effect. The treatments of no-tillage inoculation and no-tillage no-inoculation could markedly increase the number of bacteria,but only no-tillage inoculation could significantly increase the number of actinomycetes and fungi. No-tillage inoculation treatment could remarkably improve the number of pods per plant, the yield of tender pods, and the yield of seeds, but there was no significant difference in the number of seeds per plant and the weight of 100 seeds. In addition,the content of crude protein and crude fiber in pea could be markedly improved by inoculating rhizobia under no-tillage or tillage conditions. Further analysis of the main effects showed that the tillage managements played a leading role in the content of available phosphorus and available potassium,the number of actinomycetes and fungi. However,the effect of rhizobia inoculation played a leading role in the content of organic matter and soil total nitrogen,the number of bacteria,the number of pods per plant,the yield of tender pods and seeds,the content of crude protein and crude fiber. In the impact on the yield of tender pods and seeds,there was an obvious interaction effect between the tillage managements and rhizobia inoculation.

Key words: no-tillage, tillage, rhizobia inoculation, winter-fallowed paddy fields, soil fertility, pea yield and quality

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