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Monografia
Eficiência de Trichoderma asperellum na cultura da Soja no município de Formoso do Araguaia
The state of Tocantins has a cerrado area with suitable soil for farming, with great potential for the development of the agricultural sector. However, there are factors that significantly affect productivity, among them are the diseases caused by soil-dwelling pathogens and the decrease in the f...
Autor principal: | Barreto, Admes Acunção |
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Grau: | Monografia |
Idioma: | pt_BR |
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Universidade Federal do Tocantins
2021
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http://hdl.handle.net/11612/3167 |
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ir-11612-31672021-10-02T06:00:55Z Eficiência de Trichoderma asperellum na cultura da Soja no município de Formoso do Araguaia Barreto, Admes Acunção Júnior, Aloísio Freitas Chagas Martins, Albert Lennon Lima Crescimento vegetal Fungo Estande final Plant growth Fungus Final stand CNPQ::CIENCIAS AGRARIAS::AGRONOMIA The state of Tocantins has a cerrado area with suitable soil for farming, with great potential for the development of the agricultural sector. However, there are factors that significantly affect productivity, among them are the diseases caused by soil-dwelling pathogens and the decrease in the final stand maintenance. Trichoderma fungi are efficient in promoting various symbiotic interactions with plant roots, providing increase in biomass quality, being possible due to the synthesis of growth stimulating substances, increasing the availability of nutrients present in the soil and favoring its absorption. This study aimed to evaluate the effectiveness of Trichoderma inoculation in soybean crop. The experiment was carried out in the field of Formoso do Araguaia in the 2019 season, using Trichoderma commercial products at different doses, such as biomass characteristics, booth maintenance efficiency and productivity. The doses of Trichoderma asperellum were 2, 4, 6 and 8 g kg-1, plus two treatments, one positive control based on Trichoderma harzianum and the other as absolute control (without inoculation). In V3 we analyzed the initial stand, more plant height and shoot dry mass, and in R8 we analyzed the final stand, with the characteristics of plant height, number of pods, number of pods and number of beans per pod. . The soybean cultivar used was the CZ 48B32 IPRO (Basf), early cycle, with 90 days. Positive and superior results were observed in the inoculated treatments in relation to the absolute control (without inoculation), presenting gains in all the analyzed characteristics. The inoculated doses of Trichoderma asperellum - UFT 201 with 2, 4 and 6 g kg-1 of seeds, in the order 16.5%, 23.6% and 16.2%, were higher, proving its effectiveness in increasing the characteristics of biomass, efficiency as a promoter of plant growth, thus contributing to the increase in productivity. Estado do Tocantins apresenta área de cerrado com solos aptos para a lavoura, com um grande potencial para o desenvolvimento do setor agropecuário. Porém há fatores que afetam significativamente a produtividade, dentre eles encontram-se as doenças ocasionadas por patógenos que habitam o solo e a diminuição na manutenção estande final. Os fungos do gênero Trichoderma são eficientes na promoção de várias interações simbióticas com as raízes das plantas, proporcionando aumento na qualidade de biomassa, sendo possível devido a síntese de substâncias estimuladoras do crescimento, aumentando a disponibilidade de nutrientes presentes no solo e favorecendo a sua absorção. Objetivou-se com o presente trabalho avaliar a eficácia da inoculação Trichoderma na cultura da soja. O experimento foi conduzido a campo no munícipio de Formoso do Araguaia na safra 2019, utilizando produtos comercias a base de Trichoderma em diferentes doses, como incremento nas características de biomassa, eficiência na manutenção de estande e produtividade. As doses à base de Trichoderma asperellum foram de 2, 4, 6 e 8 g kg-1, mais dois tratamentos, sendo uma testemunha positiva à base de Trichoderma harzianum, e o outro como testemunha absoluta (sem inoculação). Em V3 analisou-se estande inicial, mais altura de planta e massa seca da parte aérea, e em R8 analisou-se o estande final, com as características de altura de planta, quantidade de entrenós, número de vagens e quantidade de grãos por vagem. A cultivar de soja utilizada foi a CZ 48B32 IPRO (Basf), de ciclo precoce, com 90 dias. Observou-se resultados positivos e superiores nos tratamentos inoculados, em relação a testemunha absoluta (sem inoculação), apresentando ganhos em todas as características analisadas. As doses inoculadas de Trichoderma asperellum – UFT 201 com 2, 4 e 6 g kg-1 de sementes, na ordem 16,5%, 23,6% e 16,2%, foram superiores, comprovando sua eficácia no incremento das características de biomassa, eficiência como promotor de crescimento vegetal, contribuindo assim para o aumento na produtividade. 2021-10-01T12:40:17Z 2021-10-01T12:40:17Z 2021-10-01 Monografia BARRETO, Admes Acunção. Eficiência de Trichoderma asperellum na cultura da Soja no município de Formoso do Araguaia. 2021. 21 f. TCC (Graduação) - Curso de Agronomia, Universidade Federal do Tocantins, Gurupi, 2019. http://hdl.handle.net/11612/3167 pt_BR Acesso Livre application/pdf Universidade Federal do Tocantins Gurupi CURSO::GURUPI::PRESENCIAL::BACHARELADO::AGRONOMIA Gurupi Graduação |
institution |
Repositório Institucional - Universidade Federal do Tocantins - UFT |
collection |
RepositorioUFT |
language |
pt_BR |
topic |
Crescimento vegetal Fungo Estande final Plant growth Fungus Final stand CNPQ::CIENCIAS AGRARIAS::AGRONOMIA |
spellingShingle |
Crescimento vegetal Fungo Estande final Plant growth Fungus Final stand CNPQ::CIENCIAS AGRARIAS::AGRONOMIA Barreto, Admes Acunção Eficiência de Trichoderma asperellum na cultura da Soja no município de Formoso do Araguaia |
topic_facet |
Crescimento vegetal Fungo Estande final Plant growth Fungus Final stand CNPQ::CIENCIAS AGRARIAS::AGRONOMIA |
description |
The state of Tocantins has a cerrado area with suitable soil for farming, with great potential
for the development of the agricultural sector. However, there are factors that significantly
affect productivity, among them are the diseases caused by soil-dwelling pathogens and the
decrease in the final stand maintenance. Trichoderma fungi are efficient in promoting various
symbiotic interactions with plant roots, providing increase in biomass quality, being possible
due to the synthesis of growth stimulating substances, increasing the availability of nutrients
present in the soil and favoring its absorption. This study aimed to evaluate the effectiveness
of Trichoderma inoculation in soybean crop. The experiment was carried out in the field of
Formoso do Araguaia in the 2019 season, using Trichoderma commercial products at different
doses, such as biomass characteristics, booth maintenance efficiency and productivity. The
doses of Trichoderma asperellum were 2, 4, 6 and 8 g kg-1, plus two treatments, one positive
control based on Trichoderma harzianum and the other as absolute control (without
inoculation). In V3 we analyzed the initial stand, more plant height and shoot dry mass, and in
R8 we analyzed the final stand, with the characteristics of plant height, number of pods,
number of pods and number of beans per pod. . The soybean cultivar used was the CZ 48B32
IPRO (Basf), early cycle, with 90 days. Positive and superior results were observed in the
inoculated treatments in relation to the absolute control (without inoculation), presenting
gains in all the analyzed characteristics. The inoculated doses of Trichoderma asperellum -
UFT 201 with 2, 4 and 6 g kg-1 of seeds, in the order 16.5%, 23.6% and 16.2%, were higher,
proving its effectiveness in increasing the characteristics of biomass, efficiency as a promoter
of plant growth, thus contributing to the increase in productivity. |
author_additional |
Júnior, Aloísio Freitas Chagas |
author_additionalStr |
Júnior, Aloísio Freitas Chagas |
format |
Monografia |
author |
Barreto, Admes Acunção |
title |
Eficiência de Trichoderma asperellum na cultura da Soja no município de Formoso do Araguaia |
title_short |
Eficiência de Trichoderma asperellum na cultura da Soja no município de Formoso do Araguaia |
title_full |
Eficiência de Trichoderma asperellum na cultura da Soja no município de Formoso do Araguaia |
title_fullStr |
Eficiência de Trichoderma asperellum na cultura da Soja no município de Formoso do Araguaia |
title_full_unstemmed |
Eficiência de Trichoderma asperellum na cultura da Soja no município de Formoso do Araguaia |
title_sort |
eficiência de trichoderma asperellum na cultura da soja no município de formoso do araguaia |
publisher |
Universidade Federal do Tocantins |
publishDate |
2021 |
url |
http://hdl.handle.net/11612/3167 |
_version_ |
1787134515638960128 |
score |
11.755432 |