{"id":{"repo_id":"brazil-ufpb","oai_identifier":"oai:repositorio.ufpb.br:123456789/580"},"canonical_url":"https://search.dev.ndltd.org/etd/brazil-ufpb/oai:repositorio.ufpb.br:123456789/580","repository":{"repo_id":"brazil-ufpb","name":"Brazil UFPB","base_url":"https://repositorio.ufpb.br/oai/request"},"display":{"title":"Produção de mandioca (Manihot esculenta Cranz) sob dois sistemas de plantio","abstract":"Cassava is one of the main crops for both carbohydrates for food as feed. Being a plant rough adapts very well in environments with low water content and nutrients and therefore indicated for conditions Northeast. The research aimed to evaluate the production of aboveground biomass and root production of two varieties of cassava tame popularly known as \"Cedinha\" and \"Pão do Chile\", which are grown in two planting systems: Leirão and Cova. The trial was conducted under field conditions in the property \"Site Cumbe\" located in the municipality of Lagoa Seca - PB, the micro-arid Paraíba, with 615 meters of altitude, in soil classified as Alfissol. The experimental area was conducted chemical analysis of the surface layer of soil before planting. The experimental design followed a randomized block design, with three blocks distributed 2x2 factorial (characterized by two cassava varieties (Cedinha e Pão do Chile) and two planting systems (leirão e cova). From the results it was found not to influence of tillage systems on the variables analyzed, the varieties had significant effects on plant height, diameter and number of roots per plant and harvest index; Cedinha that variety was better than Pão do Chile in plant height and number of roots per plant, while the variety of Pão do Chile was better in root diameter and harvest index and both varieties showed a good harvest index (above 60%), however the variety Cedinha presents with better conditions of use in animal feed.","abstract_html":"Cassava is one of the main crops for both carbohydrates for food as feed. Being a plant rough adapts very well in environments with low water content and nutrients and therefore indicated for conditions Northeast. The research aimed to evaluate the production of aboveground biomass and root production of two varieties of cassava tame popularly known as "Cedinha" and "Pão do Chile", which are grown in two planting systems: Leirão and Cova. The trial was conducted under field conditions in the property "Site Cumbe" located in the municipality of Lagoa Seca - PB, the micro-arid Paraíba, with 615 meters of altitude, in soil classified as Alfissol. The experimental area was conducted chemical analysis of the surface layer of soil before planting. The experimental design followed a randomized block design, with three blocks distributed 2x2 factorial (characterized by two cassava varieties (Cedinha e Pão do Chile) and two planting systems (leirão e cova). From the results it was found not to influence of tillage systems on the variables analyzed, the varieties had significant effects on plant height, diameter and number of roots per plant and harvest index; Cedinha that variety was better than Pão do Chile in plant height and number of roots per plant, while the variety of Pão do Chile was better in root diameter and harvest index and both varieties showed a good harvest index (above 60%), however the variety Cedinha presents with better conditions of use in animal feed.","abstract_has_math":false,"creators":["ALCANTARA, Felipe Leal M de"],"institution":null,"degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2014,"date_issued":"2014-07-16","date_published":"2014-07-16","updated_at":"2026-07-24T01:17:57Z","subjects":["PRODUÇÃO AGRÍCOLA","MANDIOCA","PLANTAS CULTIVADAS","PLANTIO"],"languages":["pt"],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://repositorio.ufpb.br/123456789/580","outbound_label":"Repository record","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["ALCANTARA, Felipe Leal M de"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2014-07-16T14:15:13Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2014-07-16T14:15:13Z"]},{"key":"dc:date.issued","label":"Date","values":["2014-07-16"]},{"key":"dc:type","label":"Dc Type","values":["TCC"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["PRODUÇÃO AGRÍCOLA","MANDIOCA","PLANTAS CULTIVADAS","PLANTIO"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["pt"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["https://repositorio.ufpb.br/123456789/580"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["A mandioca é umas das principais culturas para a produção de carboidrato tanto para a alimentação humana quanto para alimentação animal. Por ser uma planta rústica, adapta-se muito bem em ambientes com baixo teor de água e nutrientes e, por isso, indicada para as condições nordestinas. A pesquisa visou avaliar a produção de duas variedades de mandioca mansa cultivadas em dois sistemas de plantio: Leirão e Cova. O ensaio foi conduzido em condições de campo na propriedade “Sítio Cumbe” localizado no município de Lagoa Seca – PB, microrregião do agreste paraibano, a 615 metros de altitude, em solo classificado como Argissolo Vermelho Amarelo. Da área experimental, foi realizada análise química da camada superficial do solo antes do plantio. Utilizou-se o delineamento de blocos ao acaso, composta por três blocos distribuídos esquema fatorial 2x2 (sendo 2 variedades de mandioca (Cedinha e Pão do Chile) e 2 sistemas de plantio (cova e leirão). Dos resultados foi verificado a não influência dos sistemas de plantio nas variáveis analisadas; verificou-se efeitos significativos para altura de planta, número e diâmetro de raízes por planta e índice de colheita; que a variedade Cedinha foi melhor que a Pão do Chile em altura de planta e número de raízes por planta, enquanto que a variedade Pão do Chile foi melhor em diâmetro de raiz e índice de colheita e que ambas variedades apresentaram um bom índice de colheita (acima de 60%), entretanto a variedade Cedinha se apresenta com melhor condições de ser utilizado na alimentação animal."]},{"key":"dc:description.abstract","label":"Abstract","values":["Cassava is one of the main crops for both carbohydrates for food as feed. Being a plant rough adapts very well in environments with low water content and nutrients and therefore indicated for conditions Northeast. The research aimed to evaluate the production of aboveground biomass and root production of two varieties of cassava tame popularly known as \"Cedinha\" and \"Pão do Chile\", which are grown in two planting systems: Leirão and Cova. The trial was conducted under field conditions in the property \"Site Cumbe\" located in the municipality of Lagoa Seca - PB, the micro-arid Paraíba, with 615 meters of altitude, in soil classified as Alfissol. The experimental area was conducted chemical analysis of the surface layer of soil before planting. The experimental design followed a randomized block design, with three blocks distributed 2x2 factorial (characterized by two cassava varieties (Cedinha e Pão do Chile) and two planting systems (leirão e cova). From the results it was found not to influence of tillage systems on the variables analyzed, the varieties had significant effects on plant height, diameter and number of roots per plant and harvest index; Cedinha that variety was better than Pão do Chile in plant height and number of roots per plant, while the variety of Pão do Chile was better in root diameter and harvest index and both varieties showed a good harvest index (above 60%), however the variety Cedinha presents with better conditions of use in animal feed."]},{"key":"dc:title","label":"Title","values":["Produção de mandioca (Manihot esculenta Cranz) sob dois sistemas de plantio"]}]}],"canonical_facts":{"dc:creator":["ALCANTARA, Felipe Leal M de"],"dc:date.accessioned":["2014-07-16T14:15:13Z"],"dc:date.available":["2014-07-16T14:15:13Z"],"dc:date.issued":["2014-07-16"],"dc:description":["A mandioca é umas das principais culturas para a produção de carboidrato tanto para a alimentação humana quanto para alimentação animal. Por ser uma planta rústica, adapta-se muito bem em ambientes com baixo teor de água e nutrientes e, por isso, indicada para as condições nordestinas. A pesquisa visou avaliar a produção de duas variedades de mandioca mansa cultivadas em dois sistemas de plantio: Leirão e Cova. O ensaio foi conduzido em condições de campo na propriedade “Sítio Cumbe” localizado no município de Lagoa Seca – PB, microrregião do agreste paraibano, a 615 metros de altitude, em solo classificado como Argissolo Vermelho Amarelo. Da área experimental, foi realizada análise química da camada superficial do solo antes do plantio. Utilizou-se o delineamento de blocos ao acaso, composta por três blocos distribuídos esquema fatorial 2x2 (sendo 2 variedades de mandioca (Cedinha e Pão do Chile) e 2 sistemas de plantio (cova e leirão). Dos resultados foi verificado a não influência dos sistemas de plantio nas variáveis analisadas; verificou-se efeitos significativos para altura de planta, número e diâmetro de raízes por planta e índice de colheita; que a variedade Cedinha foi melhor que a Pão do Chile em altura de planta e número de raízes por planta, enquanto que a variedade Pão do Chile foi melhor em diâmetro de raiz e índice de colheita e que ambas variedades apresentaram um bom índice de colheita (acima de 60%), entretanto a variedade Cedinha se apresenta com melhor condições de ser utilizado na alimentação animal."],"dc:description.abstract":["Cassava is one of the main crops for both carbohydrates for food as feed. Being a plant rough adapts very well in environments with low water content and nutrients and therefore indicated for conditions Northeast. The research aimed to evaluate the production of aboveground biomass and root production of two varieties of cassava tame popularly known as \"Cedinha\" and \"Pão do Chile\", which are grown in two planting systems: Leirão and Cova. The trial was conducted under field conditions in the property \"Site Cumbe\" located in the municipality of Lagoa Seca - PB, the micro-arid Paraíba, with 615 meters of altitude, in soil classified as Alfissol. The experimental area was conducted chemical analysis of the surface layer of soil before planting. The experimental design followed a randomized block design, with three blocks distributed 2x2 factorial (characterized by two cassava varieties (Cedinha e Pão do Chile) and two planting systems (leirão e cova). From the results it was found not to influence of tillage systems on the variables analyzed, the varieties had significant effects on plant height, diameter and number of roots per plant and harvest index; Cedinha that variety was better than Pão do Chile in plant height and number of roots per plant, while the variety of Pão do Chile was better in root diameter and harvest index and both varieties showed a good harvest index (above 60%), however the variety Cedinha presents with better conditions of use in animal feed."],"dc:identifier.uri":["https://repositorio.ufpb.br/123456789/580"],"dc:language.iso":["pt"],"dc:subject":["PRODUÇÃO AGRÍCOLA","MANDIOCA","PLANTAS CULTIVADAS","PLANTIO"],"dc:title":["Produção de mandioca (Manihot esculenta Cranz) sob dois sistemas de plantio"],"dc:type":["TCC"]},"updated_at":"2026-07-24T01:17:57Z"}