天津农学院学报 ›› 2026, Vol. 33 ›› Issue (3): 1-5.doi: 10.19640/j.cnki.jtau.2026.03.001

• •    下一篇

土壤生物刺激素对花生抗盐与氮、磷养分增效研究

崔萌恩1, 申雄珍1, 卢树昌1,通信作者, 张静静1, 段东雪1, 范学明2   

  1. 1.天津农学院 农学与资源环境学院,天津 300392;
    2.诸城市浩辰生物科技有限公司,山东 诸城 262200
  • 收稿日期:2025-03-12 出版日期:2026-06-30 发布日期:2026-06-30
  • 通讯作者: 卢树昌(1970—),男,教授,博士,主要从事农田土壤质量与植物营养的教学与科研工作。E-mail:lsc9707@163.com。
  • 作者简介:崔萌恩(2003—),男,本科在读,主要从事农田土壤与作物生长环境方面的研究。E-mail:1417997601@qq.com。
  • 基金资助:
    国家级大学生创新训练计划项目(202410061034); 国家重点研发计划项目(2023YFE0104700)

Effects of soil biostimulants on salt tolerance and nitrogen & phosphorus nutrient enhancement of peanut

Cui Meng'en1, Shen Xiongzhen1, Lu Shuchang1,Corresponding Author, Zhang Jingjing1, Duan Dongxue1, Fan Xueming2   

  1. 1. College of Agronomy and Resource Environment, Tianjin Agricultural University, Tianjin 300392, China;
    2. Zhucheng Haochen Biotechnology Co., Ltd., Zhucheng 262200, Shandong Province, China
  • Received:2025-03-12 Online:2026-06-30 Published:2026-06-30

摘要: 针对滨海地区盐化土壤盐碱重、地力低等问题,通过大田试验设置T1(对照)、T2(乳糖肽)、T3(肌醇)、T4(乳糖肽+肌醇)4个处理,研究不同处理对花生叶片抗盐性、产量、干物质积累量与氮、磷养分吸收量以及氮、磷养分增效的影响。结果表明,T4处理可显著提高花生叶片SOD、POD、CAT活性,较对照分别升高了12.66%、21.34%、40.53%;花生各部位氮、磷养分吸收量较对照分别提高了5.90%~48.01%和3.44%~42.68%,且土壤有效氮、有效磷含量均较高。T2处理的试验效果次之。综合来看,乳糖肽与肌醇两种生物刺激素可提高花生抗盐能力及养分利用效率,二者复配效果更佳。本研究可为滨海地区盐渍化土壤的高效利用提供理论参考。

关键词: 滨海盐渍土, 生物刺激素, 抗盐, 花生, 养分增效

Abstract: In response to the problems of severe soil salinization, low productivity, and low self-sufficiency rate of oil crops in coastal areas, four treatments were set up: T1(control), T2(lactose peptide), T3(inositol), and T4(lactose peptide+inositol)to study the effects of biostimulants(lactose peptide, inositol)on salt resistance physiological indicators of peanut leaves, peanut yield, dry matter accumulation, nitrogen and phosphorus nutrient absorption, quality, and nitrogen and phosphorus nutrient efficiency enhancement. The results showed that T4 treatment could significantly enhance the activities of SOD, POD and CAT in peanut leaves, increasing by 12.66%, 21.34% and 40.53% respectively compared with the control. The absorption of nitrogen and phosphorus nutrients in various parts of peanuts was increased by 5.90%-48.01% and 3.44%-42.68% respectively compared with the control. The contents of available nitrogen and phosphorus in the soil were relatively high. The experimental effect of T2 treatment was second only to that of T4. Overall, lactose peptides and inositol biostimulants can enhance the salt resistance and nutrient efficiency of peanuts, with the compound material showing the best effect. This study can provide a theoretical reference for the effective utilization of coastal saline soil.

Key words: coastal salinized soil, biostimulants, salt resistance, peanut, nutrient enhancement

中图分类号: