Determining the effects of biochar and an arbuscular mycorrhizal inoculant on the growth of fowl mannagrass (Glyceria striata) (Poaceae)

Biochar is gaining attention as an organic soil amendment that can increase plant yields and improve soil fertility. We studied the effect of biochar on the growth of fowl mannagrass (Glyceria striata (Lam.) Hitchc.) (Poaceae), propagated in a greenhouse for future re-introduction into restored wetl...

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Main Authors: Sadie Moland, Brent M. Robicheau, Robin Browne, Ruth Newell, Allison K. Walker
Format: Article
Language:English
Published: Canadian Science Publishing 2018-04-01
Series:FACETS
Subjects:
Online Access:http://www.facetsjournal.com/doi/10.1139/facets-2017-0066
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author Sadie Moland
Brent M. Robicheau
Robin Browne
Ruth Newell
Allison K. Walker
author_facet Sadie Moland
Brent M. Robicheau
Robin Browne
Ruth Newell
Allison K. Walker
author_sort Sadie Moland
collection DOAJ
description Biochar is gaining attention as an organic soil amendment that can increase plant yields and improve soil fertility. We studied the effect of biochar on the growth of fowl mannagrass (Glyceria striata (Lam.) Hitchc.) (Poaceae), propagated in a greenhouse for future re-introduction into restored wetlands. Three different application rates (10%, 50%, and 75% biochar volume/substrate volume (v/v)) of nutrient-charged (i.e., nutrients added) and uncharged biochar were tested with and without a commercial arbuscular mycorrhizal fungal (AMF) inoculant. Aboveground biomass (shoot mass), belowground biomass (root mass), and shoot height of 166 G. striata samples were recorded after 92 d of growth. Using generalized linear models our data indicated a 50% (v/v) application rate of nutrient-charged biochar without AMF produces a significantly greater growth response (4.4× greater shoot height and 85× greater shoot mass compared with 0% biochar (AMF negative) control). We propose that the increased G. striata growth may be due to changes in pH, and (or) increased nutrient availability due to the addition of biochar. We recommend an application rate of 50% biochar (v/v) charged with nutrients as an advantageous amendment for propagating G. striata.
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spelling doaj.art-a8ca63a243b1422bbf3dc435fb24a6552022-12-22T03:50:57ZengCanadian Science PublishingFACETS2371-16712371-16712018-04-01344145410.1139/facets-2017-0066Determining the effects of biochar and an arbuscular mycorrhizal inoculant on the growth of fowl mannagrass (Glyceria striata) (Poaceae)Sadie Moland0Brent M. Robicheau1Robin Browne2Ruth Newell3Allison K. Walker4Department of Biology, Acadia University, 33 Westwood Avenue, Wolfville, NS B4P 2R6, Canada.Department of Biology, Acadia University, 33 Westwood Avenue, Wolfville, NS B4P 2R6, Canada.K.C. Irving Environmental Science Centre, Acadia University, 32 University Avenue, Wolfville, NS B4P 2R6, Canada.Department of Biology, Acadia University, 33 Westwood Avenue, Wolfville, NS B4P 2R6, Canada.Department of Biology, Acadia University, 33 Westwood Avenue, Wolfville, NS B4P 2R6, Canada.Biochar is gaining attention as an organic soil amendment that can increase plant yields and improve soil fertility. We studied the effect of biochar on the growth of fowl mannagrass (Glyceria striata (Lam.) Hitchc.) (Poaceae), propagated in a greenhouse for future re-introduction into restored wetlands. Three different application rates (10%, 50%, and 75% biochar volume/substrate volume (v/v)) of nutrient-charged (i.e., nutrients added) and uncharged biochar were tested with and without a commercial arbuscular mycorrhizal fungal (AMF) inoculant. Aboveground biomass (shoot mass), belowground biomass (root mass), and shoot height of 166 G. striata samples were recorded after 92 d of growth. Using generalized linear models our data indicated a 50% (v/v) application rate of nutrient-charged biochar without AMF produces a significantly greater growth response (4.4× greater shoot height and 85× greater shoot mass compared with 0% biochar (AMF negative) control). We propose that the increased G. striata growth may be due to changes in pH, and (or) increased nutrient availability due to the addition of biochar. We recommend an application rate of 50% biochar (v/v) charged with nutrients as an advantageous amendment for propagating G. striata.http://www.facetsjournal.com/doi/10.1139/facets-2017-0066arbuscular mycorrhizal fungibiochar
spellingShingle Sadie Moland
Brent M. Robicheau
Robin Browne
Ruth Newell
Allison K. Walker
Determining the effects of biochar and an arbuscular mycorrhizal inoculant on the growth of fowl mannagrass (Glyceria striata) (Poaceae)
FACETS
arbuscular mycorrhizal fungi
biochar
title Determining the effects of biochar and an arbuscular mycorrhizal inoculant on the growth of fowl mannagrass (Glyceria striata) (Poaceae)
title_full Determining the effects of biochar and an arbuscular mycorrhizal inoculant on the growth of fowl mannagrass (Glyceria striata) (Poaceae)
title_fullStr Determining the effects of biochar and an arbuscular mycorrhizal inoculant on the growth of fowl mannagrass (Glyceria striata) (Poaceae)
title_full_unstemmed Determining the effects of biochar and an arbuscular mycorrhizal inoculant on the growth of fowl mannagrass (Glyceria striata) (Poaceae)
title_short Determining the effects of biochar and an arbuscular mycorrhizal inoculant on the growth of fowl mannagrass (Glyceria striata) (Poaceae)
title_sort determining the effects of biochar and an arbuscular mycorrhizal inoculant on the growth of fowl mannagrass glyceria striata poaceae
topic arbuscular mycorrhizal fungi
biochar
url http://www.facetsjournal.com/doi/10.1139/facets-2017-0066
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