Protected Environment
Mostrando 1-12 de 242 artigos, teses e dissertações.
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1. FUZZY MODELING OF THE EFFECT OF IRRIGATION DEPTHS ON BEET CULTIVARS
ABSTRACT The objective of this study was to develop a Fuzzy Rule-Based System (FRBS) for the mathematically modeling of the irrigation level effect on beet cultivars ( Beta vulgaris L.). From an agronomic experiment carried out in a protected environment (greenhouse), it was defined as input variables, for each cultivar, the irrigation levels (depths of 25,
Engenharia Agrícola. Publicado em: 2022
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2. Fruit characteristics of cantaloupe melon in protected environment subjected to irrigation frequencies and substrate volumes
RESUMO O objetivo deste estudo foi avaliar o efeito de frequências de irrigação e volumes de substratos sobre a massa de frutos, qualidade de frutos e eficiência do uso da água de melão cantaloupe em ambiente protegido. O estudo foi conduzido na Universidade Federal de Rondonópolis, MT, de fevereiro a agosto de 2021, em delineamento de blocos ao acaso
Revista Brasileira de Engenharia Agrícola e Ambiental. Publicado em: 2022
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3. LETTUCE AND RADISH GROWN IN SINGLE CROP AND INTERCROPPING SYSTEMS UNDER DIFFERENT IRRIGATION WATER DEPTHS IN A PROTECTED ENVIRONMENT
RESUMO O consórcio de hortaliças apresenta melhor aproveitamento dos recursos naturais, água, luz e nutrientes quando manejados corretamente. Objetivou-se avaliar o desempenho das culturas de alface e rabanete em sistema de monocultivo e consórcio submetidas a lâminas de água. O experimento foi conduzido em ambiente protegido na Universidade Estadual d
Revista Caatinga. Publicado em: 2022
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4. USE OF BENCHES WITH REFLECTIVE MATERIAL TO FAVOR PRODUCTION OF RUBBER TREE ROOTSTOCK SEEDLINGS
ABSTRACT Success in production of any perennial tree depends on the use of high-quality seedlings. This study aimed to evaluate cultivation benches with reflective material and protected environments for production of rubber tree rootstock seedlings. The experiments were conducted in two types of protected environments: 35% shading aluminized screen and 30%
Eng. Agríc.. Publicado em: 2021-08
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5. ORNAMENTAL PEPPER ON REFLECTIVE BENCH UNDER PROTECTED ENVIRONMENTS
ABSTRACT Plant ambiance studies the environmental condition favorable to plant growth at the initial stage of seedlings or the complete production cycle. This study aimed to evaluate the cultivation of the ornamental pepper ‘Pyramid’ under protected environments and growing benches with and without reflective material. The protected environments consiste
Eng. Agríc.. Publicado em: 2021-05
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6. GROWTH OF ORNAMENTAL PEPPER IN COLORED CONTAINERS UNDER PROTECTED ENVIRONMENTS
ABSTRACT Ornamental pepper plants produced in containers under protected environments have high added value. We carried out research with an aim to evaluate the growth and development of ornamental pepper in containers of different colors under two protected environments, both with thermal-reflective screens under a polyethylene film: one with 18–22 % shad
Eng. Agríc.. Publicado em: 2020-10
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7. Performance of crisphead lettuce cultivars under protected environment in different times of production
ABSTRACT The objective of this work was to evaluate the behavior of Crisphead lettuce as a function of production seasons under different forms of protected environment. Two experiments were carried out in the field at different times: September to December 2017 and June to August 2018, in a randomizaed blocks desing, in a 4 x 7 factorial scheme, the first o
Rev. Ceres. Publicado em: 2020-08
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8. Plastic soil covers in vegetative development, production and quality of strawberries
ABSTRACT The purpose this study was to evaluate the vegetative development, yield and quality of strawberry cultivars of short and neutral days as a function of soil cover. Two experiments were carried out in a protected environment. The experimental design used in both experiments consisted of randomized blocks, with subdivided plots. Harvests were carried
Rev. Ceres. Publicado em: 2020-08
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9. EFFECTS OF PHOTOSELECTIVE SHADE NETS ON EARLY GROWTH OF SUGARCANE SEEDLINGS
ABSTRACT Sugarcane has a great economic interest in Brazil, so it needs technologies to increase its yield strength, especially for seedling production. This study aimed to ascertain the influence of shading nets on early growth and development of pre-sprouted sugarcane seedlings. An experiment was conducted in a protected environment, in the Rural Federal U
Eng. Agríc.. Publicado em: 2020-02
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10. O significado socioeconômico do turismo na natureza: o Pantanal diante das normas reguladoras do Estado
Resumo O Pantanal é um bioma sazonal, de habitats inundáveis, ecologicamente produtivos, com biodiversidade exuberante, que tem atraído o turismo na natureza. Ambiente protegido, é o principal produto do mercado do ecoturismo e seu crescente fator socioeconômico para a gente local. O Pantanal ainda oferece uma complexa diversidade ambiental e biológica
Soc. estado.. Publicado em: 09/12/2019
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11. Evaluation of arugula cultivars and seed production in the organic system
Resumo: A produção de rúcula (Eruca sativa Mill.) no Brasil utiliza sementes produzidas pelo sistema convencional, não tendo disponibilidade de sementes orgânicas. O objetivo deste trabalho foi indicar as cultivares de rúcula de melhor desempenho durante a fase de produto comercial e avaliar a viabilidade da produção de sementes, assim como a germina
J. Seed Sci.. Publicado em: 05/12/2019
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12. Chlorophyll content in beet cv. Early Wonder under nitrogen fertilization
ABSTRACT This study aimed to evaluate the effects of doses of nitrogen fertilizer in association with types of basal dressing fertilizers on the physiological characteristics of beet cultivar Early Wonder in a protected environment. The experiment was conducted in safe environment at the Federal University of Campina Grande, using a randomized block design
Rev. Ceres. Publicado em: 02/12/2019