INFLUÊNCIA DAS CARACTERÍSTICAS FÍSICO-HÍDRICAS DE DOIS SOLOS DO CERRADO MATOGROSSENSE NAS VARIÁVEIS PRODUTIVAS CAPIM HUMIDÍCOLA1 JHOLIAN MAICON RIBEIRO SANTOS2; JOSÉ HOLANDA CAMPELO JÚNIOR2; RÔMULO CAIQUE GONÇALVES FELETTI2; MARCOS ANTÔNIO DA SILVA3; VALÉRIA LIMA SILVA4 E LUCIANA CARMONA MALVEZE SILVA5 1Parte da dissertação de mestrado do primeiro autor, apresentada ao Programa Pós-graduação em...

Quatro saponinas esteroidais e três sapogeninas foram identificadas das partes aéreas de Brachiaria decumbens. As estruturas desses compostos foram estabelecidas através de métodos químicos e espectroscópicos (RMN de H e C, HMBC, HMQC) como 3 -metóxi-lanost-9(11)-eno (1), diosgenina (2a), iamogenina (2b), 3-O-D-glicopiranosil-24(S)-etil-22E-deidrocolesterol (3a), 3O-D-glicopiranosil-24(R)-etil-...

Soybean and corn succession system widely adopt in different agricultural regions from Brazil. However, species incorporation, especially the autumn/winter season, can influence soybeans profitability farm economic return, providing benefits for sector. The objective this work was to analyze development of autumn-winter crop on soybean yield return Midwest Paraná, study conducted during 2019/20...

The studies were conducted on the biological aspects of Cyclocephala tucumana Brethes, 1904 and C. melanocephala (Fabricius, 1775) in Aquidauana, MS, Brazil. From January to December 2009 a light trap was installed to make collections of adults of C. tucumana and from January 2010 to February 2011 for collections of adults of C. melanocephala, at the experimental farm of the Universidade Estadu...

Plants can resist herbivore damage through three broad mechanisms: antixenosis, antibiosis and tolerance(1). Antixenosis is the degree to which the plant is avoided when the herbivore is able to select other plants(2). Antibiosis is the degree to which the plant affects the fitness of the herbivore feeding on it(1).Tolerance is the degree to which the plant can withstand or repair damage caused...

In this study, the spectral responses obtained from a Typic Red Hapludox (oxisol) were analyzed under different uses and occupations: Ficus elastica cultivation, Citrus + Arachis association cultivation, transitional crops, forest, Mangifera indica, Anacardium occidentale, Elaeis guineensis (18 years), Brachiaria decumbens, Brachiaria brizantha, and Musa × paradisiaca + Zea mays at the La Liber...