Published June 15, 2022 | Version v2
Journal article Open

The conceptualisation of mycorrhizosphere of banana crop and it's benefits

  • 1. Department of Microbiology, Sant Gadge Baba Amravati University, Amravati-444 602, India.

Description

The top root soil around a banana plant, supplemented with organic carbon of soil conditioner, plant growth promoting organisms (consortium of biofertilisers) and native mycorrhizae cumulatively constituted its mycorrhizosphere. Drippers used for irrigation maintained requisite moisture level in this sphere. Exogenously introduced biofertilisers proliferated in the matrix provided by soil conditioner and helped the plant symbiotically to sustain its productivity and yield. They grew on the mycoplane as well as rhizoplane to interact with vesicular arbuscular mycrorrhizae (VAMs) and roots. VAMs produced extracellular hyphae, which extended several cm into the surrounding matrix and exuded organic secretions that were substrates to other soil microbes. These hyphae-associated microbes frequently produced sticky materials that caused soil aggregation that imparted texture to soil, allowing for improved aeration, water percolation and stability. Mycorrhization selectively altered pressure on the population of soil microbes, some of which engaged in controlling root borne pathogens

Files

ijabr202213201Niteen.pdf

Files (88.8 kB)

Name Size Download all
md5:e734a71adac419b3732d3a90645a35c8
88.8 kB Preview Download