Eevera Tamilmani, Kumaran Shanmugam, Djanaguiraman Maduraimuthu, Thirumaran Thanabalu, Le Quynh Hoang, Pugazhendhi Arivalagan
Department of Seed Science and Technology, Tamil Nadu Agricultural University, Coimbatore, 641 003, Tamil Nadu, India.
Department of Biotechnology, Periyar Maniammai Institute of Science & Technology (Deemed to be University), Vallam, Thanjavur, 613 403, Tamil Nadu, India.
Environ Res. 2023 Nov 1;236(Pt 2):116849. doi: 10.1016/j.envres.2023.116849. Epub 2023 Aug 7.
The foremost challenge in farming is the storage of seeds after harvest and maintaining seed quality during storage. In agriculture, studies showed positive impacts of nanotechnology on plant development, seed storage, endurance under various types of stress, detection of seed damages, and seed quality. Seed's response varies with different types of nanoparticles depending on its physical and biochemical properties and plant species. Herein, we aim to cover the impact of nanoparticles on seed coating, dormancy, germination, seedling, nutrition, plant growth, stress conditions protection, and storage. Although the seed treatment by nanopriming has been shown to improve seed germination, seedling development, stress tolerance, and seedling growth, their full potential was not realized at the field level. Sustainable nano-agrochemicals and technology could provide good seed quality with less environmental toxicity. The present review critically discusses eco-friendly strategies that can be employed for the nanomaterial seed treatment and seed enhancement process to increase seedling vigor under different conditions. Also, an integrated approach involving four innovative concepts, namely green co-priming, nano-recycling of agricultural wastes, nano-pairing, and customized nanocontainer storage, has been proposed to acclimatize nanotechnology in farming.
农业面临的首要挑战是收获后种子的储存以及储存期间保持种子质量。在农业领域,研究表明纳米技术对植物发育、种子储存、在各种胁迫下的耐受性、种子损伤检测以及种子质量具有积极影响。种子的反应因纳米颗粒的类型而异,这取决于其物理和生化特性以及植物种类。在此,我们旨在探讨纳米颗粒对种子包衣、休眠、萌发、幼苗、营养、植物生长、胁迫条件保护以及储存的影响。尽管纳米引发种子处理已被证明可改善种子萌发、幼苗发育、胁迫耐受性和幼苗生长,但它们在田间层面的全部潜力尚未实现。可持续的纳米农用化学品和技术可以提供良好的种子质量,同时降低对环境的毒性。本综述批判性地讨论了可用于纳米材料种子处理和种子增强过程的环保策略,以在不同条件下提高幼苗活力。此外,还提出了一种综合方法,涉及绿色共引发、农业废弃物的纳米回收、纳米配对和定制纳米容器储存这四个创新概念,以使纳米技术适应农业生产。