Results 71 to 80 of about 27,062 (211)

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

Agronomy
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, Andrés Manolo Carrión-Burgos, Rafael Jiménez-Lao, María Teresa Lao   +3 more
doaj   +1 more source

Greenhouse Tomatoes Change the Dynamics of the North American Fresh Tomato Industry [PDF]

The rapid growth of the North American greenhouse tomato industry has changed the longstanding dynamics of the fresh tomato industry. During the 1990s, Canada emerged as the largest North American producer of greenhouse tomatoes, a prominence it never ...
Calvin, Linda, Cook, Roberta L.
core   +1 more source

Nocturnal Ventilation For Controling Greenhouse Humidity and Botrytis Cinerea Severity In Unheated Tomato Greenhouses [PDF]

, 2008
Grey mould disease is one of the most important diseases affecting crops grown in unheated greenhouses, where ventilation is the main technique used to control inside environmental conditions.
Bailey, B.J., Baptista, F.J., Meneses, J.F.   +2 more
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DESEMPENHO DE CULTURAS DE ALFACE (LACTUCA SATIVA L) NO PERIODO DE VERAO EM CASAS DE VEGETAÇÃO COM DIFERENTES COBERTURAS PERFORMANCE OF THE LETTUCE (LACTUCA SATIVA L) ON SUMMER CONDITIONS IN GREENHOUSES WITH DIFFERENT COVERINGS

Revista Facultad Nacional de Agronomía Medellín, 2011
O presente estudo teve como objetivo avaliar as condições térmicas ambientais no interior de quatro protótipos, iguais em concepção e geometria arquitetônicas e diferentes nas soluções dos componentes de fechamento da cobertura, e avaliar o desempenho ...
Fernando da Costa Baêta, Jairo Alexander Osorio Saraz, Ilda de Fátima Ferreira Tinoco, Alessandra Assunção Alves de Brito, Marcos Oliveira de Paula   +4 more
doaj  

Changes in Soil Properties Under the Influence of Microplastics in Plastic and Open Field Production in Three Serbian Valleys

Horticulturae
Crop production in plastic greenhouses is one of the major sources of plastic pollution worldwide. The main hypothesis of this study is that the regular use of mulch film in greenhouses leads to the cumulative accumulation of microplastic particles (MPs)
Elmira Saljnikov, Tara Grujić, Marina Jovković, Veljko Perović, Dragan Čakmak, Aigul Zhapparova, Vesela Radović, Slobodan Stefanović, Vladimir Miladinović, Slađan Stanković, Žaklina Marjanović, Sayagul Kenzhegulova, Aigul Tleppayeva, Gulya Kunypiyaeva, Slobodan Krnjajić   +14 more
doaj   +1 more source

Options for Greenhouse Horticulture in Malaysia : trip report March 2008 [PDF]

, 2008
Protected greenhouse horticulture is a growing activity in Malaysia that has been prioritized by the Malaysian government as an area of cooperation with The Netherlands.
Elings, A., Hemming, S.
core   +1 more source

Hoop Houses in Rural Alaska: Twenty Questions and Answers to Get You Started [PDF]

, 2011
This publication addresses the most common questions people have when considering whether to build a hoop house. There is information on the sizes and shapes of hoop houses, the cost of building and/or shipping a hoop house, ease of construction ...
Nakazawa, Anthony, Smeenk, Jeff
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Spatiotemporal Analysis of Ventilation Efficiency in Single-Span Plastic Greenhouses in Hot-Humid Regions of China: Using Validated CFD Modeling

Agriculture
To characterize the spatiotemporal distribution of temperature and airflow in single-span plastic-film greenhouses, we coupled field experiments with three-dimensional computational fluid dynamics (CFD) simulations in a warm–temperate region of China ...
Song Wang, Naimin Kong, Lirui Liang, Yuexuan He, Wenjun Peng, Xiaohan Lu, Chi Qin, Zijing Luo, Wei Zhao, Chengyao Jiang, Mengyao Li, Yangxia Zheng, Wei Lu   +12 more
doaj   +1 more source

Comparison of the climatic conditions and tomato crop productivity in Mediterranean greenhouses under two different natural ventilation management systems [PDF]

, 2001
This study was based on experiments with a tomato crop, carried out in two Mediterranean unheated greenhouses, located at the Instituto Superior of Agronomia, Lisbon.
Abreu, P.E, Bailey, B.J., Baptista, F.J., Meneses, J.F.   +3 more
core  

Land Cover Mapping in East China for Enhancing High-Resolution Weather Simulation Models

Remote Sensing
This study was designed to develop a 30 m resolution land cover dataset to improve the performance of regional weather forecasting models in East China.
Bingxin Ma, Yang Shao, Hequn Yang, Yiwen Lu, Yanqing Gao, Xinyao Wang, Ying Xie, Xiaofeng Wang   +7 more
doaj   +1 more source