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中国农学通报 ›› 2023, Vol. 39 ›› Issue (12): 8-12.doi: 10.11924/j.issn.1000-6850.casb2022-0509

• 农学·农业基础科学 • 上一篇    下一篇

小球藻对小麦生长及土壤性质的影响

边建文1(), 王萌1(), 刘保友2(), 王雪颖1, 张新刚1, 王文瑞1   

  1. 1 烟台泓源生物肥料有限公司,山东烟台 264000
    2 山东省烟台市农业科学研究院,山东烟台 265500
  • 收稿日期:2022-06-27 修回日期:2022-10-27 出版日期:2023-04-25 发布日期:2023-04-21
  • 通讯作者: 王萌,女,1983年出生,山东烟台人,农艺师,硕士,主要从事植物营养及新型肥料研究。通信地址:264000 山东省烟台市经济技术开发区成都大街28号,Tel:0535-6611676,E-mail:15106527617@163.com。刘保友,男,1981年出生,山东成武人,正高级农艺师,博士,主要从事植保与资环新技术研发与推广。E-mail:baoyou1022@163.com
  • 作者简介:

    边建文,男,1992年出生,甘肃武威人,硕士研究生,研究方向:微藻资源化利用。通信地址:264000 山东省烟台市经济开发区成都大街28号,Tel:15193575588,E-mail:

  • 基金资助:
    山东省重点研发计划“5-氨基乙酰丙酸高效生物制造及产业化应用”(2021CXGC010602); “土壤修复成套技术研究与示范”(2021CXGC010802); 烟台市科技计划项目“小麦分子育种技术体系构建及其应用研究”(2022XCZX092)

Effects of Chlorella on Wheat Growth and Soil Properties

BIAN Jianwen1(), WANG Meng1(), LIU Baoyou2(), WANG Xueying1, ZHANG Xingang1, WANG Wenrui1   

  1. 1 Yantai Hongyuan Biological Fertilizer Co., LTD., Yantai, Shandong 264000
    2 Yantai Academy of Agricultural Sciences, Yantai, Shandong 265500
  • Received:2022-06-27 Revised:2022-10-27 Online:2023-04-25 Published:2023-04-21

摘要:

为了研究小球藻作为生物肥料的潜能,以盆栽小麦为实验材料,探究施用不同浓度的小球藻对小麦生长及土壤质量的影响。结果表明:小麦根部冲施小球藻能提高小麦生长指标,其中株高增加4.01%~11.99%,地上部鲜重增加16.01%~29.42%,叶绿素a增加4.90%~80.72%,叶绿素b增加9.38%,总叶绿素增加11.99%~48.56%。同时,小球藻可以改善土壤质量,其中有机质增加5.26%~6.93%,碱解氮增加2.89%~10.14%,有效磷增加3.79%~13.11%,速效钾增加6.63%~13.08%,土壤pH也提升0.46%~1.62%。综上所述,施用小球藻不仅可以促进小麦的生长,增加小麦的生物量,还可以一定程度上改善土壤质量。

关键词: 小球藻, 小麦生长, 肥效, 土壤性质

Abstract:

In order to study the potential of Chlorella as bio-fertilizer, potted wheat was used as the experimental material, and the effects of Chlorella on wheat growth and soil properties were analyzed under different concentrations. The results showed that irrigation with Chlorella at wheat root could improve the growth of wheat. The plant height was increased by 4.01%-11.99%, and the fresh weight of the aboveground part was increased by 16.01%-29.42%. In addition, the content of chlorophyll a was increased by 4.90%-80.72%, the content of chlorophyll b was increased by 9.38%, and the total content of chlorophyll was increased by 11.99%-48.56%. Meanwhile, soil qualities were improved under Chlorella treatment. The organic matter of soil was increased by 5.26%-6.93%, alkali-hydrolyzed nitrogen was increased by 2.89%-10.14%, available phosphorus was increased by 3.79%-13.11%, available potassium was increased by 6.63%-13.08%, and soil pH was increased by 0.46%-1.62%. In conclusion, the application of Chlorella can not only promote the growth and biomass increase of wheat, but also improve soil quality to a certain extent.

Key words: Chlorella, wheat growth, fertilizer effect, soil properties