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The Effects of Mother Tree Size and Flowering Period on Salt Tolerance of Tamarix Austromongolica Seeds in the Yellow River Delta

Received: 13 May 2024     Accepted: 28 May 2024     Published: 13 June 2024
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Abstract

Tamarix austromongolica is a two-season flowering plant with a spring and summer flowering period and both flowering periods produce viable seeds, with flowering extending from mid-May to October and seed maturation from mid-June to October. In order to reveal the germination pattern of T. austromongolica seeds in the Yellow River Delta region, this study investigated the salt tolerance of seeds of different age mother trees during the spring and summer flowering periods in the region. Spring and summer flowering seeds of different ground diameter mother trees in the T. austromongolica forest in the region were collected and subjected to seed germination experiments under different concentrations of NaCl solution. The results showed that the diameter grade of the mother tree had a significant impact on seed germination, but had no significant effect on early seedling growth (except for the root length of offspring seedlings during the summer flowering period). As the diameter level of the mother tree increases, the germination rate, germination index, and vitality index of seeds during the spring flowering period first increase and then decrease, with the highest values observed at a ground diameter of 10.0-19.9cm. However, the above indicators of summer flowering seeds gradually decreased with the diameter increasing. There were significant differences in salt tolerance of seeds during different flowering periods. The germination rate and germination index of spring flowering seeds significantly decreased between 11‰ and 15‰, but the effect of salt concentration on summer flowering seed germination was not significant. For the early growth of seedlings, as the salt concentration increased, the root length and seedling height of seed offspring seedlings during spring and summer flowering periods decreased after being higher than 5‰. Compared with spring flowering seeds, summer flowering seeds had higher germination ability and seedling weight under salt stress. Therefore, the salt tolerance of the seeds of T. austromongolica was determined by the size of the mother tree and the flowering period, which is an important strategy for its adaptation to the Yellow River Delta region.

Published in American Journal of Agriculture and Forestry (Volume 12, Issue 3)
DOI 10.11648/j.ajaf.20241203.17
Page(s) 209-216
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2024. Published by Science Publishing Group

Keywords

Yellow River Delta, Mother Tree Size, Salt Stress, Florescence, Seed Germination, Seedling Size

References
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Cite This Article
  • APA Style

    Lin, Q., Yang, Y., Hao, M., Han, X., Zhang, Y., et al. (2024). The Effects of Mother Tree Size and Flowering Period on Salt Tolerance of Tamarix Austromongolica Seeds in the Yellow River Delta. American Journal of Agriculture and Forestry, 12(3), 209-216. https://doi.org/10.11648/j.ajaf.20241203.17

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    ACS Style

    Lin, Q.; Yang, Y.; Hao, M.; Han, X.; Zhang, Y., et al. The Effects of Mother Tree Size and Flowering Period on Salt Tolerance of Tamarix Austromongolica Seeds in the Yellow River Delta. Am. J. Agric. For. 2024, 12(3), 209-216. doi: 10.11648/j.ajaf.20241203.17

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    AMA Style

    Lin Q, Yang Y, Hao M, Han X, Zhang Y, et al. The Effects of Mother Tree Size and Flowering Period on Salt Tolerance of Tamarix Austromongolica Seeds in the Yellow River Delta. Am J Agric For. 2024;12(3):209-216. doi: 10.11648/j.ajaf.20241203.17

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  • @article{10.11648/j.ajaf.20241203.17,
      author = {Qingzhi Lin and Yaling Yang and Muzheng Hao and Xin Han and Yuling Zhang and Jing Yang and Mengmeng Zheng and Qingshan Yang and Xiaojun Lu},
      title = {The Effects of Mother Tree Size and Flowering Period on Salt Tolerance of Tamarix Austromongolica Seeds in the Yellow River Delta
    },
      journal = {American Journal of Agriculture and Forestry},
      volume = {12},
      number = {3},
      pages = {209-216},
      doi = {10.11648/j.ajaf.20241203.17},
      url = {https://doi.org/10.11648/j.ajaf.20241203.17},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ajaf.20241203.17},
      abstract = {Tamarix austromongolica is a two-season flowering plant with a spring and summer flowering period and both flowering periods produce viable seeds, with flowering extending from mid-May to October and seed maturation from mid-June to October. In order to reveal the germination pattern of T. austromongolica seeds in the Yellow River Delta region, this study investigated the salt tolerance of seeds of different age mother trees during the spring and summer flowering periods in the region. Spring and summer flowering seeds of different ground diameter mother trees in the T. austromongolica forest in the region were collected and subjected to seed germination experiments under different concentrations of NaCl solution. The results showed that the diameter grade of the mother tree had a significant impact on seed germination, but had no significant effect on early seedling growth (except for the root length of offspring seedlings during the summer flowering period). As the diameter level of the mother tree increases, the germination rate, germination index, and vitality index of seeds during the spring flowering period first increase and then decrease, with the highest values observed at a ground diameter of 10.0-19.9cm. However, the above indicators of summer flowering seeds gradually decreased with the diameter increasing. There were significant differences in salt tolerance of seeds during different flowering periods. The germination rate and germination index of spring flowering seeds significantly decreased between 11‰ and 15‰, but the effect of salt concentration on summer flowering seed germination was not significant. For the early growth of seedlings, as the salt concentration increased, the root length and seedling height of seed offspring seedlings during spring and summer flowering periods decreased after being higher than 5‰. Compared with spring flowering seeds, summer flowering seeds had higher germination ability and seedling weight under salt stress. Therefore, the salt tolerance of the seeds of T. austromongolica was determined by the size of the mother tree and the flowering period, which is an important strategy for its adaptation to the Yellow River Delta region.
    },
     year = {2024}
    }
    

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  • TY  - JOUR
    T1  - The Effects of Mother Tree Size and Flowering Period on Salt Tolerance of Tamarix Austromongolica Seeds in the Yellow River Delta
    
    AU  - Qingzhi Lin
    AU  - Yaling Yang
    AU  - Muzheng Hao
    AU  - Xin Han
    AU  - Yuling Zhang
    AU  - Jing Yang
    AU  - Mengmeng Zheng
    AU  - Qingshan Yang
    AU  - Xiaojun Lu
    Y1  - 2024/06/13
    PY  - 2024
    N1  - https://doi.org/10.11648/j.ajaf.20241203.17
    DO  - 10.11648/j.ajaf.20241203.17
    T2  - American Journal of Agriculture and Forestry
    JF  - American Journal of Agriculture and Forestry
    JO  - American Journal of Agriculture and Forestry
    SP  - 209
    EP  - 216
    PB  - Science Publishing Group
    SN  - 2330-8591
    UR  - https://doi.org/10.11648/j.ajaf.20241203.17
    AB  - Tamarix austromongolica is a two-season flowering plant with a spring and summer flowering period and both flowering periods produce viable seeds, with flowering extending from mid-May to October and seed maturation from mid-June to October. In order to reveal the germination pattern of T. austromongolica seeds in the Yellow River Delta region, this study investigated the salt tolerance of seeds of different age mother trees during the spring and summer flowering periods in the region. Spring and summer flowering seeds of different ground diameter mother trees in the T. austromongolica forest in the region were collected and subjected to seed germination experiments under different concentrations of NaCl solution. The results showed that the diameter grade of the mother tree had a significant impact on seed germination, but had no significant effect on early seedling growth (except for the root length of offspring seedlings during the summer flowering period). As the diameter level of the mother tree increases, the germination rate, germination index, and vitality index of seeds during the spring flowering period first increase and then decrease, with the highest values observed at a ground diameter of 10.0-19.9cm. However, the above indicators of summer flowering seeds gradually decreased with the diameter increasing. There were significant differences in salt tolerance of seeds during different flowering periods. The germination rate and germination index of spring flowering seeds significantly decreased between 11‰ and 15‰, but the effect of salt concentration on summer flowering seed germination was not significant. For the early growth of seedlings, as the salt concentration increased, the root length and seedling height of seed offspring seedlings during spring and summer flowering periods decreased after being higher than 5‰. Compared with spring flowering seeds, summer flowering seeds had higher germination ability and seedling weight under salt stress. Therefore, the salt tolerance of the seeds of T. austromongolica was determined by the size of the mother tree and the flowering period, which is an important strategy for its adaptation to the Yellow River Delta region.
    
    VL  - 12
    IS  - 3
    ER  - 

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Author Information
  • Key Laboratory of National Forestry and Grassland Forestry Administration for Silviculture of the Lower Yellow River, Shandong Agricultural University, Taian, China; Linyi County Industrial and Information Bureau, Dezhou, China

  • Shandong Holy Land Planning and Design Institute Co., Ltd, Taian, China

  • Dongying Promotion Center for Wetland City Construction, Dongying, China

  • Key Laboratory of National Forestry and Grassland Forestry Administration for Silviculture of the Lower Yellow River, Shandong Agricultural University, Taian, China

  • Shandong Qinghua Landscape Design Co., Ltd., Weifang, China

  • Dongying Promotion Center for Wetland City Construction, Dongying, China

  • Dongying Shengjing Forestry Co. Ltd., Dongying, China

  • Shandong Academy of Forestry, Jinan, China

  • Dongying Shengjing Forestry Co. Ltd., Dongying, China

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