Zobrazeno 1 - 10
of 258
pro vyhledávání: '"agricultural greenhouse"'
Publikováno v:
Energy Strategy Reviews, Vol 55, Iss , Pp 101509- (2024)
The rising demand for greenhouse cultivation poses a challenge in providing environmentally friendly energy to maintain favorable greenhouse indoor conditions. This research presents an optimization model to identify cost-optimal symbiotic pathways t
Externí odkaz:
https://doaj.org/article/ea369f48edec43b7a1c07d4cca121ba2
Publikováno v:
Ecological Informatics, Vol 84, Iss , Pp 102863- (2024)
Tracing the spatial transfer and heterogeneity of agricultural methane (CH4) and nitrous oxide (N2O) emissions in China is a prerequisite for the sustainable transformation of agricultural systems. In this study, we established a research framework f
Externí odkaz:
https://doaj.org/article/38c5b9135597491ba07216949a07e35e
Publikováno v:
Heliyon, Vol 10, Iss 15, Pp e34855- (2024)
Farming practices used in maize crop production are thought to modify greenhouse gas (GHG) emissions from the soil particularly methane (CH4), carbon dioxide (CO2), and nitrous oxide (N2O). The quantities of these GHG fluxes have rarely been estimate
Externí odkaz:
https://doaj.org/article/77296fd2fac241f18c31d6cfab77e5e7
Autor:
Zhao Mingzhi, Liu Yingjie, Han Zheng, Chang Chun, Bao Daorina, Bakhramzhan Sabirovich Rasakhodzhaev, Akhadou Jobir
Publikováno v:
Case Studies in Thermal Engineering, Vol 58, Iss , Pp 104440- (2024)
Chinese solar greenhouse (CSG) is an artificially constructed agricultural facility that provides a suitable environment for crop growth. However, the imbalanced temperature and humidity phenomenon occurring in greenhouse during summer greatly affect
Externí odkaz:
https://doaj.org/article/cd5a7f4be9cc4971be7d15d7d5bef5d6
Publikováno v:
Advances in Aerodynamics, Vol 6, Iss 1, Pp 1-21 (2024)
Abstract Existing studies about wind pressure on agricultural greenhouse buildings concentrate on the mean wind pressure while ignoring the systematic research on fluctuating wind pressure characteristics and the influence of roof shape on the wind p
Externí odkaz:
https://doaj.org/article/b8215b1e70144a2386bd4ebd1ceb8f52
Autor:
Ding Ding
Publikováno v:
Ain Shams Engineering Journal, Vol 15, Iss 5, Pp 102680- (2024)
During passive solar design of greenhouses, engineers usually encounter issues such as building form parameter selection. Suitable parameters can help to reduce energy losses related to interior temperature control and relatively intensive crop produ
Externí odkaz:
https://doaj.org/article/218f72b1a6e64513a5ad6b94f1ecde8e
Publikováno v:
Revista Iberoamericana de Estudios de Desarrollo, Vol 12, Iss 2, Pp 102-140 (2023)
Domestic support policies for farmers and agriculture, through their price effect, have been deemed potentially environmentally harmful; for example, in developing countries, agricultural prices have been set- below the world market prices, aiming to
Externí odkaz:
https://doaj.org/article/4fe3b7fe7f2341c885d7d524bf94f36f
Publikováno v:
Sensors, Vol 24, Iss 15, p 4998 (2024)
The labor shortage and rising costs in the greenhouse industry have driven the development of automation, with the core of autonomous operations being positioning and navigation technology. However, precise positioning in complex greenhouse environme
Externí odkaz:
https://doaj.org/article/58c6a54116b74bb18afd492f71f5b217
Publikováno v:
Agriculture, Vol 14, Iss 8, p 1245 (2024)
In the process of agricultural production in solar greenhouses, the key to the healthy growth of greenhouse crops lies in accurately predicting environmental conditions. However, there are complex couplings and nonlinear relationships among greenhous
Externí odkaz:
https://doaj.org/article/72c25d7331bf4c248f80297a9e47a626
Publikováno v:
Case Studies in Thermal Engineering, Vol 54, Iss , Pp 103971- (2024)
In order to build a composite application scenario for the synergistic development of clean energy generation and agricultural production, this research designs a solar chimney equipped with a rectangular collection system according to the structural
Externí odkaz:
https://doaj.org/article/ef40c02a2fc44a2e8d611f4295af5bf4