Biochar Coating Is a Sustainable and Economical Approach to Promote Seed Coating Technology, Seed Germination, Plant Performance, and Soil Health
Seed germination and stand establishment are the first steps of crop growth and development. However, low seed vigor, improper seedbed preparation, unfavorable climate, and the occurrence of pests and diseases reduces the germination rate and seedling quality, resulting in insufficient crop populati...
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MDPI AG
2022-10-01
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Series: | Plants |
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Online Access: | https://www.mdpi.com/2223-7747/11/21/2864 |
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author | Kangkang Zhang Zaid Khan Qing Yu Zhaojie Qu Jiahuan Liu Tao Luo Kunmiao Zhu Junguo Bi Liyong Hu Lijun Luo |
author_facet | Kangkang Zhang Zaid Khan Qing Yu Zhaojie Qu Jiahuan Liu Tao Luo Kunmiao Zhu Junguo Bi Liyong Hu Lijun Luo |
author_sort | Kangkang Zhang |
collection | DOAJ |
description | Seed germination and stand establishment are the first steps of crop growth and development. However, low seed vigor, improper seedbed preparation, unfavorable climate, and the occurrence of pests and diseases reduces the germination rate and seedling quality, resulting in insufficient crop populations and undesirable plant growth. Seed coating is an effective method that is being developed and applied in modern agriculture. It has many functions, such as improving seed vigor, promoting seedling growth, and reducing the occurrence of pests and diseases. Yet, during seed coating procedures, several factors, such as difficulty in biodegradation of coating materials and hindrance in the application of chemical ingredients to seeds, force us to explore reliable and efficient coating formulations. Biochar, as a novel material, may be expected to enhance seed germination and seedling establishment, simultaneously ensuring agricultural sustainability, environment, and food safety. Recently, biochar-based seed coating has gained much interest due to biochar possessing high porosity and water holding capacity, as well as wealthy nutrients, and has been proven to be a beneficial agent in seed coating formulations. This review presents an extensive overview on the history, methods, and coating agents of seed coating. Additionally, biochar, as a promising seed coating agent, is also synthesized on its physico-chemical properties. Combining seed coating with biochar, we discussed in detail the agricultural applications of biochar-based seed coating, such as the promotion of seed germination and stand establishment, the improvement of plant growth and nutrition, suitable carriers for microbial inoculants, and increase in herbicide selectivity. Therefore, this paper could be a good source of information on the current advance and future perspectives of biochar-based seed coating for modern agriculture. |
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language | English |
last_indexed | 2024-03-09T18:44:16Z |
publishDate | 2022-10-01 |
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series | Plants |
spelling | doaj.art-9b2f9b47b1ae476e83e4c9dde41a1d8f2023-11-24T06:24:19ZengMDPI AGPlants2223-77472022-10-011121286410.3390/plants11212864Biochar Coating Is a Sustainable and Economical Approach to Promote Seed Coating Technology, Seed Germination, Plant Performance, and Soil HealthKangkang Zhang0Zaid Khan1Qing Yu2Zhaojie Qu3Jiahuan Liu4Tao Luo5Kunmiao Zhu6Junguo Bi7Liyong Hu8Lijun Luo9MARA Key Laboratory of Crop Ecophysiology and Farming System in the Middle Reaches of the Yangtze River, College of Plant Science and Technology, Huazhong Agricultural University, Wuhan 430070, ChinaCollege of Natural Resources and Environment, South China Agricultural University, Guangzhou 510642, ChinaMARA Key Laboratory of Crop Ecophysiology and Farming System in the Middle Reaches of the Yangtze River, College of Plant Science and Technology, Huazhong Agricultural University, Wuhan 430070, ChinaMARA Key Laboratory of Crop Ecophysiology and Farming System in the Middle Reaches of the Yangtze River, College of Plant Science and Technology, Huazhong Agricultural University, Wuhan 430070, ChinaMARA Key Laboratory of Crop Ecophysiology and Farming System in the Middle Reaches of the Yangtze River, College of Plant Science and Technology, Huazhong Agricultural University, Wuhan 430070, ChinaMARA Key Laboratory of Crop Ecophysiology and Farming System in the Middle Reaches of the Yangtze River, College of Plant Science and Technology, Huazhong Agricultural University, Wuhan 430070, ChinaHubei Key Laboratory of Nutritional Quality and Safety of Agro-products, Institute of Quality Standard and Testing Technology for Agro-Products, Hubei Academy of Agricultural Sciences, Wuhan 430072, ChinaShanghai Agrobiological Gene Center, No. 2901 Beidi Road, Shanghai 201106, ChinaMARA Key Laboratory of Crop Ecophysiology and Farming System in the Middle Reaches of the Yangtze River, College of Plant Science and Technology, Huazhong Agricultural University, Wuhan 430070, ChinaShanghai Agrobiological Gene Center, No. 2901 Beidi Road, Shanghai 201106, ChinaSeed germination and stand establishment are the first steps of crop growth and development. However, low seed vigor, improper seedbed preparation, unfavorable climate, and the occurrence of pests and diseases reduces the germination rate and seedling quality, resulting in insufficient crop populations and undesirable plant growth. Seed coating is an effective method that is being developed and applied in modern agriculture. It has many functions, such as improving seed vigor, promoting seedling growth, and reducing the occurrence of pests and diseases. Yet, during seed coating procedures, several factors, such as difficulty in biodegradation of coating materials and hindrance in the application of chemical ingredients to seeds, force us to explore reliable and efficient coating formulations. Biochar, as a novel material, may be expected to enhance seed germination and seedling establishment, simultaneously ensuring agricultural sustainability, environment, and food safety. Recently, biochar-based seed coating has gained much interest due to biochar possessing high porosity and water holding capacity, as well as wealthy nutrients, and has been proven to be a beneficial agent in seed coating formulations. This review presents an extensive overview on the history, methods, and coating agents of seed coating. Additionally, biochar, as a promising seed coating agent, is also synthesized on its physico-chemical properties. Combining seed coating with biochar, we discussed in detail the agricultural applications of biochar-based seed coating, such as the promotion of seed germination and stand establishment, the improvement of plant growth and nutrition, suitable carriers for microbial inoculants, and increase in herbicide selectivity. Therefore, this paper could be a good source of information on the current advance and future perspectives of biochar-based seed coating for modern agriculture.https://www.mdpi.com/2223-7747/11/21/2864biocharseed coatingseed enhancement technologyreviewseed vigorseed germination |
spellingShingle | Kangkang Zhang Zaid Khan Qing Yu Zhaojie Qu Jiahuan Liu Tao Luo Kunmiao Zhu Junguo Bi Liyong Hu Lijun Luo Biochar Coating Is a Sustainable and Economical Approach to Promote Seed Coating Technology, Seed Germination, Plant Performance, and Soil Health Plants biochar seed coating seed enhancement technology review seed vigor seed germination |
title | Biochar Coating Is a Sustainable and Economical Approach to Promote Seed Coating Technology, Seed Germination, Plant Performance, and Soil Health |
title_full | Biochar Coating Is a Sustainable and Economical Approach to Promote Seed Coating Technology, Seed Germination, Plant Performance, and Soil Health |
title_fullStr | Biochar Coating Is a Sustainable and Economical Approach to Promote Seed Coating Technology, Seed Germination, Plant Performance, and Soil Health |
title_full_unstemmed | Biochar Coating Is a Sustainable and Economical Approach to Promote Seed Coating Technology, Seed Germination, Plant Performance, and Soil Health |
title_short | Biochar Coating Is a Sustainable and Economical Approach to Promote Seed Coating Technology, Seed Germination, Plant Performance, and Soil Health |
title_sort | biochar coating is a sustainable and economical approach to promote seed coating technology seed germination plant performance and soil health |
topic | biochar seed coating seed enhancement technology review seed vigor seed germination |
url | https://www.mdpi.com/2223-7747/11/21/2864 |
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