دورية أكاديمية

Experimental Study of Vegetative Properties in Zeolite–Biochar-Improved Ecological Revetment Substrates

التفاصيل البيبلوغرافية
العنوان: Experimental Study of Vegetative Properties in Zeolite–Biochar-Improved Ecological Revetment Substrates
المؤلفون: Yunfeng Shi, Xinlong Zhou, Henglin Xiao, Lin Gui, Kaimeng Hu, Zebang Liu
المصدر: Applied Sciences, Vol 14, Iss 7, p 2957 (2024)
بيانات النشر: MDPI AG, 2024.
سنة النشر: 2024
المجموعة: LCC:Technology
LCC:Engineering (General). Civil engineering (General)
LCC:Biology (General)
LCC:Physics
LCC:Chemistry
مصطلحات موضوعية: base material, ecological bank protection, base material ratio, planting experiment, Technology, Engineering (General). Civil engineering (General), TA1-2040, Biology (General), QH301-705.5, Physics, QC1-999, Chemistry, QD1-999
الوصف: The vegetation of the ecological substrate plays a crucial role in restoring shoreline ecology. This study focused on using zeolite and biochar as substrate modifiers, specifically utilizing the Cynodon dactylon from Central China for vegetation. A pot vegetation experiment was carried out to compare the effects of different ratios of zeolite and biochar. The vegetation indices, including germination index, plant height, and coverage rate, were analyzed and discussed. The results revealed that zeolite primarily influenced the germination index of Cynodon dactylon, while biochar had a more significant impact on germination percentage, germination energy, plant height, and coverage rate. This study discovered that the seed germination effect of the improved substrate initially increased with zeolite content and then decreased. The average germination percentage was 63.96%. Conversely, it decreased with an increase in biochar content, resulting in an average germination percentage of 55.45%. Zeolite and biochar caused a decrease and increase in substrate pH by −0.11 and 0.4 on average, respectively. The germination of each substrate showed a negative correlation with pH. Additionally, the average coverage and plant height decreased with an increase in biochar content. However, the inclusion of 6% zeolite led to an increase in coverage and plant height. Specifically, the average plant height increased by 3.92 cm and the coverage by 7.48%. Our research identified the optimal ratio of zeolite and biochar as 6% zeolite and 0% biochar, showcasing good overall vegetative properties. These findings offer insights for further understanding the vegetative effects of zeolite–biochar-modified substrates and optimizing substrate schemes for ecological vegetation projects.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2076-3417
العلاقة: https://www.mdpi.com/2076-3417/14/7/2957Test; https://doaj.org/toc/2076-3417Test
DOI: 10.3390/app14072957
الوصول الحر: https://doaj.org/article/78ca5fea17be409585e5d1ccacde2225Test
رقم الانضمام: edsdoj.78ca5fea17be409585e5d1ccacde2225
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:20763417
DOI:10.3390/app14072957