Growth response and nutrient uptake of blue pine (Pinus wallichiana) seedlings inoculated with rhizosphere microorganisms under temperate nursery conditions

<span>Microbial inoculants (</span><em>Trichoderma harzianum, Pseudomonas fluorescens, Laccaria laccata</em><span>) inoculated either individually or in combination significantly improved the growth and biomass of blue pine seedlings. The ECM fungus </span><em&...

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Main Authors: M.A. Ahangar, G.H. Dar, Z.A. Bhat
Format: Article
Language:English
Published: ‘Marin Drăcea’ National Research-Development Institute in Forestry 2012-12-01
Series:Annals of Forest Research
Subjects:
Online Access:https://www.afrjournal.org/index.php/afr/article/view/62
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author M.A. Ahangar
G.H. Dar
Z.A. Bhat
author_facet M.A. Ahangar
G.H. Dar
Z.A. Bhat
author_sort M.A. Ahangar
collection DOAJ
description <span>Microbial inoculants (</span><em>Trichoderma harzianum, Pseudomonas fluorescens, Laccaria laccata</em><span>) inoculated either individually or in combination significantly improved the growth and biomass of blue pine seedlings. The ECM fungus </span><em>Laccaria laccata</em><span>, when inoculated individually, showed significantly higher plant growth, followed by </span><em>Pseudomonas fluorescens</em><span> and </span><em>Trichoderma harzianum</em><span>. The combined inoculation of rhizosphere microorganisms showed synergistic growth promoting action and proved superior in enhancing the growth of blue pine than individual inoculation. Co-inoculation of </span><em>L. laccata</em><span>with </span><em>P. fluorescens</em><span> resulted in higher ectomycorrhizal root colonization. Uptake of nutrients (N, P, K) was significantly improved by microbial inoculants, tested individually or in combination. Combined inoculation of </span><em>L. laccata</em><span> with </span><em>T. harzianum</em><span> and </span><em>P. fluorescens</em><span> significantly increased in N, P and K contents in blue pine seedlings as compared to control. Acid phosphatase activity in the rhizosphere of blue pine seedlings was also enhanced by these microorganisms. </span><em>L. laccata</em><span> exhibited higher acid phosphatase activity followed by </span><em>P. fluorescens</em><span>. </span>
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spelling doaj.art-74352a2075c444fe95ab79bfe7928b482022-12-22T01:10:33Zeng‘Marin Drăcea’ National Research-Development Institute in ForestryAnnals of Forest Research1844-81352065-24452012-12-0155221722710.15287/afr.2012.6275Growth response and nutrient uptake of blue pine (Pinus wallichiana) seedlings inoculated with rhizosphere microorganisms under temperate nursery conditionsM.A. Ahangar0G.H. Dar1Z.A. Bhat2Division of Plant Pathology, S. K. University of Agricultural Sciences and Technology Kashmir, IndiaDivision of Plant Pathology, S. K. University of Agricultural Sciences and Technology Kashmir, IndiaDivision of Plant Pathology, S. K. University of Agricultural Sciences and Technology Kashmir, India<span>Microbial inoculants (</span><em>Trichoderma harzianum, Pseudomonas fluorescens, Laccaria laccata</em><span>) inoculated either individually or in combination significantly improved the growth and biomass of blue pine seedlings. The ECM fungus </span><em>Laccaria laccata</em><span>, when inoculated individually, showed significantly higher plant growth, followed by </span><em>Pseudomonas fluorescens</em><span> and </span><em>Trichoderma harzianum</em><span>. The combined inoculation of rhizosphere microorganisms showed synergistic growth promoting action and proved superior in enhancing the growth of blue pine than individual inoculation. Co-inoculation of </span><em>L. laccata</em><span>with </span><em>P. fluorescens</em><span> resulted in higher ectomycorrhizal root colonization. Uptake of nutrients (N, P, K) was significantly improved by microbial inoculants, tested individually or in combination. Combined inoculation of </span><em>L. laccata</em><span> with </span><em>T. harzianum</em><span> and </span><em>P. fluorescens</em><span> significantly increased in N, P and K contents in blue pine seedlings as compared to control. Acid phosphatase activity in the rhizosphere of blue pine seedlings was also enhanced by these microorganisms. </span><em>L. laccata</em><span> exhibited higher acid phosphatase activity followed by </span><em>P. fluorescens</em><span>. </span>https://www.afrjournal.org/index.php/afr/article/view/62pinus wallichiana, rhizosphere microorganisms, nutrient uptake, growth
spellingShingle M.A. Ahangar
G.H. Dar
Z.A. Bhat
Growth response and nutrient uptake of blue pine (Pinus wallichiana) seedlings inoculated with rhizosphere microorganisms under temperate nursery conditions
Annals of Forest Research
pinus wallichiana, rhizosphere microorganisms, nutrient uptake, growth
title Growth response and nutrient uptake of blue pine (Pinus wallichiana) seedlings inoculated with rhizosphere microorganisms under temperate nursery conditions
title_full Growth response and nutrient uptake of blue pine (Pinus wallichiana) seedlings inoculated with rhizosphere microorganisms under temperate nursery conditions
title_fullStr Growth response and nutrient uptake of blue pine (Pinus wallichiana) seedlings inoculated with rhizosphere microorganisms under temperate nursery conditions
title_full_unstemmed Growth response and nutrient uptake of blue pine (Pinus wallichiana) seedlings inoculated with rhizosphere microorganisms under temperate nursery conditions
title_short Growth response and nutrient uptake of blue pine (Pinus wallichiana) seedlings inoculated with rhizosphere microorganisms under temperate nursery conditions
title_sort growth response and nutrient uptake of blue pine pinus wallichiana seedlings inoculated with rhizosphere microorganisms under temperate nursery conditions
topic pinus wallichiana, rhizosphere microorganisms, nutrient uptake, growth
url https://www.afrjournal.org/index.php/afr/article/view/62
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AT zabhat growthresponseandnutrientuptakeofbluepinepinuswallichianaseedlingsinoculatedwithrhizospheremicroorganismsundertemperatenurseryconditions