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DOI | 10.3390/agronomy14030518 |
Sustainability in Food Production: A High-Efficiency Offshore Greenhouse | |
发表日期 | 2024 |
EISSN | 2073-4395 |
起始页码 | 14 |
结束页码 | 3 |
卷号 | 14期号:3 |
英文摘要 | The world's population is expected to increase by nearly two billion in the next 30 years; the population will increase from 8 billion to 9.7 billion by 2050 and could peak at 10.4 billion by the mid-2080s. The extreme weather triggered by global climate change has severely hit crop yields in open-field cultivation and led to an increase in food prices. Furthermore, in the last few years, emergency events such as the COVID-19 pandemic, wars/conflicts, and economic downturns have conditioned agricultural production and food security around the world. Greenhouses could be efficient cultivation systems because they enable food production in a sustainable way, limiting contact between pollutants and plants and optimizing the use of water, energy, and soil. This paper proposes a novel dome-soilless greenhouse concept for tomato cultivation in the Mediterranean area. The proposed greenhouse is fixed on a sea platform to take advantage of the seawater cooling environment and to integrate water consumption into a hydroponic system. In order to evaluate the best covering solution material to adopt, a few thermal and photometric characteristics of greenhouse covering materials were evaluated using a simplified method. A dynamic simulation was carried out to compare the proposed seawater cooling system with a conventional cooling tower in terms of the electric energy spent to maintain the inside temperature range at 13-25 degrees C across all seasons in the year. The proposed heating, ventilation, and air conditioning (HVAC) system allowed a total annual energy saving of more than 10%. The energy saved was a result of the better cooling performance of the seawater heat exchange that allowed energy saving of about 14% on cooling. The comparison between the model characterised by a 6 mm polycarbonate coupled with UbiGro film and a seawater cooling system, and the model including a 6 mm polycarbonate coupled with a clarix blue film covering and a tower cooling system highlighted energy saving of about 20%. The obtained results indicate possible future directions for offshore greenhouses to carry out independent production together with the integration of photovoltaic modules, water treatment plants, and smart remote-control systems. |
英文关键词 | greenhouse; energy analysis; sustainability; covering materials; seawater cooling; tomato |
语种 | 英语 |
WOS研究方向 | Agriculture ; Plant Sciences |
WOS类目 | Agronomy ; Plant Sciences |
WOS记录号 | WOS:001191799800001 |
来源期刊 | AGRONOMY-BASEL
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文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/291551 |
作者单位 | Universita Mediterranea di Reggio Calabria |
推荐引用方式 GB/T 7714 | . Sustainability in Food Production: A High-Efficiency Offshore Greenhouse[J],2024,14(3). |
APA | (2024).Sustainability in Food Production: A High-Efficiency Offshore Greenhouse.AGRONOMY-BASEL,14(3). |
MLA | "Sustainability in Food Production: A High-Efficiency Offshore Greenhouse".AGRONOMY-BASEL 14.3(2024). |
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