Results 21 to 30 of about 94,642 (277)

Agriculture in motion: Intertwined geographical and socio-professional mobilities in North Africa's groundwater economy [PDF]

open access: yes, 2018
In this paper, we examine the greenhouse horticulture in Algeria's Sahara, which is one illustrative example of the agricultural transitions that have taken place in North Africa on the new irrigation frontiers created through groundwater use.
Hartani, Tarik   +2 more
core   +1 more source

Greenhouse Residues’ Potential for Biogas Production

open access: yesApplied Sciences, 2023
Agricultural residues are intensively evaluated as potential feedstocks for biogas plants. Vegetable crops generate massive residues during and at the end of their growing seasons.
Kleio Gioulounta   +3 more
doaj   +1 more source

«GreenHouse»

open access: yesПроект Байкал, 2011
проект байкал, No 27 (2011 ...
openaire   +2 more sources

Greenhouse Heating Checklist

open access: yesEDIS, 2018
Heating requirements inside greenhouses are affected by outdoor climates, structure characteristics, types of heating systems, and the strategies of operation and management.
R. A. Bucklin   +4 more
doaj   +3 more sources

Thermal energy use for dehumidification of a tomato greenhouse by natural ventilation and a system with an air-to-air heat exchanger

open access: yesAgricultural and Food Science, 2017
The aim of the study was to estimate the amount of thermal energy used for dehumidification of a naturally ventilated tomato greenhouse and to estimate how mechanical ventilation with the use of a heat exchanger recovering heat from the exhaust to the ...
Katarzyna Maslak, Sven Nimmermark
doaj   +1 more source

Effect of Up-Converting Luminescent Nanoparticles with Increased Quantum Yield Incorporated into the Fluoropolymer Matrix on Solanum lycopersicum Growth

open access: yesAgronomy, 2022
The influence of light conversion induced by glasses coated with up-converting luminescent nanoparticles on Solanum lycopersicum cultivation was studied.
Denis V. Yanykin   +4 more
doaj   +1 more source

A Multifaceted Approach to Developing an Australian National Map of Protected Cropping Structures

open access: yesLand, 2023
As the global population rises, there is an ever-increasing demand for food, in terms of volume, quality and sustainable production. Protected Cropping Structures (PCS) provide controlled farming environments that support the optimum use of crop inputs ...
Andrew Clark   +5 more
doaj   +1 more source

Maintenance Guide for Greenhouse Ventilation, Evaporative Cooling Heating Systems

open access: yesEDIS, 2018
Heating, cooling and ventilation are three main environmental control methods to maintain the desired growing environments. Regular maintenance of the equipment is the key to an effective performance.
D. E. Buffington   +3 more
doaj   +3 more sources

Diagnosis of Protected Agriculture in Imbabura—Ecuador, Period 2016–2023

open access: yesAgronomy
Protected agriculture in Ecuador began in the 1990s and has expanded due to its comparative advantages over open field production. However, there are no statistics on this sector, which limits decision-making.
Luis Marcelo Albuja-Illescas   +3 more
doaj   +1 more source

Use of supplementary lighting top screens and effects on greenhouse climate and return on investment [PDF]

open access: yes, 2008
Discomfort caused by light pollution from greenhouses that apply supplementary lighting is an issue in Dutch society nowadays. At this moment Dutch legislation requires an opaque screen that reduces light transmission of the greenhouse wall by 95%.
Bongaerts, H.R.M.   +3 more
core   +1 more source

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