Factors influencing seed reserve utilization during seedling establishment in maize inbred lines

Strong seedlings are essential for high yield. To explore the foundation of strong seedlings, we investigated various factors influencing the conversion and distribution of seed storage reserves during seedling establishment in maize inbred lines. Three maize inbred lines were used to explore the ef...

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Main Authors: Min LI, Da-xing WEN, Qing-qing SUN, Cheng-lai WU, Yan LI, Chun-qing ZHANG
Format: Article
Language:English
Published: Elsevier 2022-03-01
Series:Journal of Integrative Agriculture
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2095311921636080
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author Min LI
Da-xing WEN
Qing-qing SUN
Cheng-lai WU
Yan LI
Chun-qing ZHANG
author_facet Min LI
Da-xing WEN
Qing-qing SUN
Cheng-lai WU
Yan LI
Chun-qing ZHANG
author_sort Min LI
collection DOAJ
description Strong seedlings are essential for high yield. To explore the foundation of strong seedlings, we investigated various factors influencing the conversion and distribution of seed storage reserves during seedling establishment in maize inbred lines. Three maize inbred lines were used to explore the effects of seed size, seed vigor, illumination duration, temperature, water content, and salt concentration of the seedling medium on the utilization of seed storage reserves during seedling establishment. The results showed that the conversion rate of small seeds was 3.69 to 17.71% higher than that of large seeds. Moreover, prolonged illumination time was conducive to the formation of strong seedlings. However, low temperature, drought stress and salt stress reduced the conversion rate of seed storage reserves and increased the root/shoot ratio. These results could be used to guide field management during seedling emergence and develop improved germplasm with a high conversion rate of seed storage reserves.
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spelling doaj.art-edd1c636b0784c0288b76a2dae07afbb2022-12-21T20:05:12ZengElsevierJournal of Integrative Agriculture2095-31192022-03-01213677684Factors influencing seed reserve utilization during seedling establishment in maize inbred linesMin LI0Da-xing WEN1Qing-qing SUN2Cheng-lai WU3Yan LI4Chun-qing ZHANG5State Key Laboratory of Crop Biology, Ministry of Science and Technology/Agronomy College, Shandong Agricultural University, Tai'an 271018, P.R.ChinaState Key Laboratory of Crop Biology, Ministry of Science and Technology/Agronomy College, Shandong Agricultural University, Tai'an 271018, P.R.ChinaState Key Laboratory of Crop Biology, Ministry of Science and Technology/Agronomy College, Shandong Agricultural University, Tai'an 271018, P.R.ChinaState Key Laboratory of Crop Biology, Ministry of Science and Technology/Agronomy College, Shandong Agricultural University, Tai'an 271018, P.R.ChinaState Key Laboratory of Crop Biology, Ministry of Science and Technology/Agronomy College, Shandong Agricultural University, Tai'an 271018, P.R.ChinaCorrespondence ZHANG Chun-qing; State Key Laboratory of Crop Biology, Ministry of Science and Technology/Agronomy College, Shandong Agricultural University, Tai'an 271018, P.R.ChinaStrong seedlings are essential for high yield. To explore the foundation of strong seedlings, we investigated various factors influencing the conversion and distribution of seed storage reserves during seedling establishment in maize inbred lines. Three maize inbred lines were used to explore the effects of seed size, seed vigor, illumination duration, temperature, water content, and salt concentration of the seedling medium on the utilization of seed storage reserves during seedling establishment. The results showed that the conversion rate of small seeds was 3.69 to 17.71% higher than that of large seeds. Moreover, prolonged illumination time was conducive to the formation of strong seedlings. However, low temperature, drought stress and salt stress reduced the conversion rate of seed storage reserves and increased the root/shoot ratio. These results could be used to guide field management during seedling emergence and develop improved germplasm with a high conversion rate of seed storage reserves.http://www.sciencedirect.com/science/article/pii/S2095311921636080maizeinbred lineseed reserve utilizationseedling establishment
spellingShingle Min LI
Da-xing WEN
Qing-qing SUN
Cheng-lai WU
Yan LI
Chun-qing ZHANG
Factors influencing seed reserve utilization during seedling establishment in maize inbred lines
Journal of Integrative Agriculture
maize
inbred line
seed reserve utilization
seedling establishment
title Factors influencing seed reserve utilization during seedling establishment in maize inbred lines
title_full Factors influencing seed reserve utilization during seedling establishment in maize inbred lines
title_fullStr Factors influencing seed reserve utilization during seedling establishment in maize inbred lines
title_full_unstemmed Factors influencing seed reserve utilization during seedling establishment in maize inbred lines
title_short Factors influencing seed reserve utilization during seedling establishment in maize inbred lines
title_sort factors influencing seed reserve utilization during seedling establishment in maize inbred lines
topic maize
inbred line
seed reserve utilization
seedling establishment
url http://www.sciencedirect.com/science/article/pii/S2095311921636080
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AT daxingwen factorsinfluencingseedreserveutilizationduringseedlingestablishmentinmaizeinbredlines
AT qingqingsun factorsinfluencingseedreserveutilizationduringseedlingestablishmentinmaizeinbredlines
AT chenglaiwu factorsinfluencingseedreserveutilizationduringseedlingestablishmentinmaizeinbredlines
AT yanli factorsinfluencingseedreserveutilizationduringseedlingestablishmentinmaizeinbredlines
AT chunqingzhang factorsinfluencingseedreserveutilizationduringseedlingestablishmentinmaizeinbredlines