太白贝母种植区土壤生物肥力质量指标与评价
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作者单位:

1.重庆三峡学院生物与食品工程学院,三峡库区道地药材绿色种植与深加工重庆市工程研究中心,重庆 404020 ;2.南京中医药大学药学院中药炮制重点实验室,江苏 南京 210023 ;3.南京中医药大学附属医院,江苏 南京 210023 ;4.成都中医药大学药学院,四川 成都 611137 ;5.大理大学药学院,云南 大理 671000

作者简介:

周浓(1978-),博士,教授,研究方向为中药资源与炮制。E-mail:erhaizn@126.com。

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基金项目:

重庆市自然科学基金面上项目(CSTB2023NSCQ-LMX0010);重庆市教委科学技术研究重大项目(KJZD- M202301204)


Indicators and evaluation of soil bio-fertility quality in Fritillaria taipaiensis P.Y. Li cultivation area
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1.Green Planting And Deep Processing of Genuine Medicinal Materials In Three Gorges ReservoirArea,Chongqing Engineering Laboratory,College of Biology and Food Engineering,Chongqing Three Gorges University,Chongqing 404020 ;2.Key Laboratory of Chinese Medicine Processing,College of Pharmacy,Nanjing University ofChinese Medicine,Nanjing Jiangsu 210023 ;3.Affiliated Hospital of Nanjing University of Chinese Medicine,NanjingJiangsu 210023 ;4.School of Pharmacy,Chengdu University of Traditional Chinese Medicine,Chengdu Sichuan 611137 ;5.College of Pharmacy,Dali University,Dali Yunnan 671000

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    摘要:

    对不同产地太白贝母根际土壤生物肥力因子的含量和生态敏感性进行差异分析,了解产区土壤综合肥力的分布情况,以期为太白贝母土壤质量提升提供参考。测定土壤微生物数量、球囊霉素相关土壤蛋白含量和土壤酶活性等 21 个土壤生物肥力指标,以太白贝母野生样本(WXY)土壤为对照,并计算不同肥力指标的敏感性指数(SI),根据各指标权重和隶属度函数的临界值计算综合土壤质量指数(BIF),用以表征土壤肥力质量水平。 结果表明,土地利用方式(人工栽培模式)对不同产地太白贝母土壤微生物生物数量、球囊霉素含量、土壤酶活性具有显著(P<0.05)的影响,呈现出不同的变化规律。与 WXY 土壤相比,细菌、真菌、放线菌等微生物数量对土地利用变化的响应更敏感。主成分分析结果显示,土壤酸性磷酸酶、过氧化氢酶、微生物总数等都能较好地反映土壤生物肥力特征。在划分的 4 个生物肥力等级中,BIF 处于 0.447 ~ 0.710 范围内,平均值为 0.554,平均土壤质量综合评价等级为中等。综上所述,在本研究的时间范围内,人工栽培太白贝母基地以三、四级肥力的土壤为主,需加强土壤养分管理,合理施加土壤有益微生物菌肥,提升土壤综合肥力水平,但其最佳恢复期有待室内外栽培进一步研究确定。

    Abstract:

    The contents and ecological sensitivities of soil bio-fertility factors in the rhizosphere soil of Fritillaria taipaiensis from different origins were analyzed to understand the distribution of comprehensive soil fertility in the production areas,with a view to providing a reference for the improvement of soil quality of F. taipaiensis. Twenty-one soil bio-fertility indicators, including soil microbial population,contents of coccidioidomycin-related soil proteins and soil enzyme activities,were measured,and the sensitivity index(SI)of different fertility indicators was calculated using the wild sample(WXY)soil of F. taipaiensis as a control,and the critical value of the weights of the indicators and the subordination function was used to calculate the comprehensive soil quality index(the biological index of fertility,BIF)was calculated based on the weights of each index and the critical value of the affiliation function to characterize the quality level of soil fertility. The results showed that the land use mode(artificial cultivation mode)had a significant(P<0.05)effect on the microbial biomass,coccidioidomycin content, and soil enzyme activity of F. taipaiensis soils from different origins,showing different patterns of change. Compared with WXY soil, the microbial biomass of bacteria,fungi and actinomycetes were more sensitive to the response of land use changes. The results of principal component analysis showed that soil acid phosphatase,catalase,and total number of microorganisms could better reflect soil bio-fertility characteristics. Among the four bio-fertility classes delineated,the BIF was in the range of 0.447 to 0.710,with a mean value of 0.554,and the average soil quality comprehensive evaluation class was medium. The study showed that,within the time range of this study,the base of artificially cultivated F. taipaiensis was dominated by soils with three or four levels of fertility, and it was necessary to strengthen the soil nutrient management and reasonably apply soil beneficial microbial fungal fertilizers to enhance the level of comprehensive soil fertility,but its optimal recovery period was to be determined by further studies on indoor and outdoor cultivation.

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周浓,王逾涵,梅春梅,赵雨薇,施志芬,孔笑天,张华,李伟东.太白贝母种植区土壤生物肥力质量指标与评价[J].中国土壤与肥料,2025,(5):87-95.

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  • 收稿日期:2024-09-03
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  • 录用日期:2024-11-24
  • 在线发布日期: 2025-07-16