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Effect of soil amendment with Chenopodium album dry biomass and two Trichoderma species on growth of chickpea var. Noor 2009 in Sclerotium rolfsii contaminated soil
Sclerotium rolfsii is a soil-borne plant pathogen that causes root diseases in hundreds of plant species. It also causes collar rot disease in chickpea ( Cicer arietinum L.). The present pot study was carried out to investigate the effect of soil amendment with dry biomass of a weed Chenopodium albu...
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Published in: | Egyptian journal of biological pest control 2020-08, Vol.30 (1), p.1-9, Article 102 |
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Main Authors: | , , , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that this one cites Items that cite this one |
Online Access: | Get full text |
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Summary: | Sclerotium rolfsii
is a soil-borne plant pathogen that causes root diseases in hundreds of plant species. It also causes collar rot disease in chickpea (
Cicer arietinum
L.). The present pot study was carried out to investigate the effect of soil amendment with dry biomass of a weed
Chenopodium album
L. and two antagonistic fungi, namely
Trichoderma harzianum
and
T. viride
, on growth and yield of chickpea variety Noor 2009 in soil infected with
S. rolfsii.
The pathogen-contaminated soil was amended either with 1, 2, or 3%
C. album
dry biomass,
T. harzianum
, and
T. viride
alone, or combinations of either of the two
Trichoderma
species and plant dry biomass. The lowest shoot and root dry biomass and grain yield of chickpea were recorded in
S. rolfsii
inoculation alone without any soil amendment (positive control). Plant growth and yield were significantly and gradually increased over positive control with an increase in
C. album
dry biomass application in the soil. Likewise, soil application of either of the two
Trichoderma
species significantly enhanced plant growth and yield over positive control under biotic stress of
S. rolfsii.
Combined application of either
T. harzianum
or
T. viride
with 3% dry biomass of
C. album
also proved highly effective in alleviating biotic stress of
S. rolfsii
on growth and yield of chickpea. |
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ISSN: | 2536-9342 1110-1768 2536-9342 |
DOI: | 10.1186/s41938-020-00305-1 |