Results 31 to 40 of about 23,038 (264)

Features and Functions of Multifunctional Urban Agriculture in the Global North: A Review

open access: yesFrontiers in Sustainable Food Systems, 2020
In recent years, urban agriculture (UA) projects have bloomed throughout the world, finding large applications also in the developed economies of the so-called Global North.
Francesco Orsini   +6 more
doaj   +1 more source

Light use efficiency of lettuce cultivation in vertical farms compared with greenhouse and field

open access: yesFood and Energy Security, 2023
Vertical farming is a relatively new fresh fruit and vegetable production system, where lamps (mostly light emitting diodes [LED]) are the sole light source.
Wenqing Jin   +3 more
doaj   +1 more source

Are Vertical Farms Sustainable?

open access: yesFrontiers for Young Minds, 2023
Today, cities are growing—taking up more space and filling up with more people. The growth of cities reduces the Earth’s natural resources and the amount of land available for farming. As Earth’s population grows, food production must increase so that everyone will have enough to eat. Vertical farming is a type of farming that can be done within cities,
Zauli, Ilaria, Pennisi, Giuseppina
openaire   +1 more source

Ultrasensitive Detection of Porcine Epidemic Diarrhea Virus Infections Using Multivalent DNA Nanostructure‐Enabled Lateral Flow Assay

open access: yesAdvanced Healthcare Materials, EarlyView.
A multivalent DNA nanostructure‐enabled lateral flow assay was developed for rapid, ultrasensitive detection of porcine epidemic diarrhea virus (PEDV) nucleocapsid protein. Designer net‐shaped DNA nanostructures (DNA‐Net) presenting PEDV‐specific aptamers achieved ~1000‐fold enhanced binding, enabling detection of viral copies with Ct ≤ 37.42 within 10
Saurabh Umrao   +9 more
wiley   +1 more source

Vertical Farming using Smart Farming

open access: yesINTERANTIONAL JOURNAL OF SCIENTIFIC RESEARCH IN ENGINEERING AND MANAGEMENT, 2023
Nutrient content (Nitrogen, Phosphorous, Potassium) monitoring in soils is essential for the proper use of fertilizers to minimize the environmental impact of wrong pattern fertilization practice. Collecting samples from different locations and laboratory testing takes longer and costs a lot.
openaire   +1 more source

Productive housing for self-sufficient communities

open access: yesTechne
Due to the consequences of climate change and the Ukrainian conflict, nearly 42 million people across Europe could not afford to heat their homes properly in 2022. Beyond the political debate on the energy price cap, as recently suggested in the European
Paolo Cascone   +2 more
doaj   +1 more source

A Systematic Study of GelMA‐Carbopol Bioinks for High‐Fidelity Extrusion 3D Bioprinting at Physiological Temperatures

open access: yesAdvanced Healthcare Materials, EarlyView.
Gonzalez Martinez and collaborators develop a strategy to formulate high performance GelMA‐based bioinks with low solids contents. The resulting bioinks enable 3D bioprinting at 37 °C of high‐fidelity structures with tunable mechanical properties that support high cell viability and function.
David A. González‐Martínez   +8 more
wiley   +1 more source

High-density controlled environment agriculture (CEA-HD) air distribution optimization using computational fluid dynamics (CFD)

open access: yesEngineering Applications of Computational Fluid Mechanics
In this paper, the indoor environment of a small-scale high-density controlled environment agriculture (CEA-HD) space was simulated using computational fluid dynamics. Spatial modelling of the indoor environment considering the influential phenomena (e.g.
Gilbert Larochelle Martin   +1 more
doaj   +1 more source

Natural Biomaterials for Osteochondral Repair: From Source to Strategy

open access: yesAdvanced Healthcare Materials, EarlyView.
Biological origin‐guided overview of natural biomaterials and therapeutic strategies for osteochondral tissue engineering. The circular diagram categorizes representative materials and strategies into plant/algae‐derived, microbial‐derived, animal‐derived, and human‐derived sources, centered on an osteochondral defect repair model.
Hengyu Liu   +5 more
wiley   +1 more source

Influence of Light Intensity and Nutrient Concentration on Soybean (Glycine max (L.) Merr.) Seedling Growth

open access: yesAgronomy
Light and nutrient availability are critical factors of plant growth and development, particularly at the early stages, where they significantly influence the establishment and survival of young seedlings.
Kiet Anh Huynh   +5 more
doaj   +1 more source

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