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Slash and char - an alternative to slash and burn practiced in the Amazon Basin. Author(s): STEINER, C.; TEIXEIRA, W. G.; ZECH, W. Carbon emissions in slash and burn agriculture. Black carbon in soil - Terra Preta de Índio. Slash and Char an alternative to slash and burn. Alternative slash and char in practice. Advantages of slas... ... Repository: BDPA Publication year: 2007
Pre-harvest herbicide application reduces the Italian ryegrass seed viability. Author(s): CECHIN, J.; MAZON, A.; RAPHAELLI, S. T. DE O.; AGOSTINETTO, D.; VARGAS, L. Italian ryegrass (Lolium multiflorum Lam.) is a troublesome weed found in temperate agricultural fields, wherein the future infestations depend on the soil seed bank. The aim of this research was to e... ... Repository: BDPA Publication year: 2020
Manejo agroecológico de plantas daninhas da cultura do café. Author(s): SANTOS, J. C. F.; COSTA, R. S. C. da; LEONIDAS, F. das C.; MENDES, A. M.; RODRIGUES, V. G. S. O presente documento traz informações sobre esses métodos alternativos para uso na cultura do café, tendo como objetivo fundamental a melhoria do manejo da lavoura em propriedades rurais que praticam... ... Repository: BDPA Publication year: 2014
Initial Growth of Açaí Seedlings in Function of Basalt Powder Doses. Author(s): WELTER, M. K.; CHAGAS, E. A.; MELO, V. F.; CHAVES, D. B. Repository: BDPA Publication year: 2014
Watershed services of smallholder agriculture in the Eastern Amazon. Author(s): FIGUEIREDO, R. de O.; BORNER, J.; DAVIDSON, E. A. Abstract: Several hydrobiogeochemical research activities have been conducted in the Eastern Amazon, contributing to the understanding of how changes in forests and agro-ecosystems affect ecosystem se... ... Repository: BDPA Publication year: 2012
Sistemas agroalimentares localizados: aproximando a produção do consumo através de redes sociais. Author(s): ABREU, L. S. de; WATANABE, M. A.; LIMA, L. F.; ROMEIRO, A. R. Resumo: O atual sistema agroalimentar convencional continua fortemente sendo questionado por produzir um enorme passivo ambiental e social, abriu espaços para a transição da agricultura em direção à a... ... Repository: BDPA Publication year: 2019
Physic nut yield in different spacing planting and intercropping models. Author(s): MULLER, M. D.; PYLES, M. V.; BRIGHENTI, A. M.; PACIULLO, D. S. C.; MARTINS, C. E.; ROCHA, W. S. D. da; SOUZA SOBRINHO, F. de Repository: BDPA Publication year: 2015
In vitro degradability and total gas production of biodiesel chain byproducts used as a replacement for cane sugar feed. Author(s): MOREIRA, M. N.; SILVA, A. M. de A.; CARNEIRO, H.; BEZERRA, L. R.; MORAIS, R. K. O. de; MEDEIROS, F. F. de This study aimed to determine the in vitro degradability of dry matter and the total gas production of oil seed press cake from biodiesel production (Gossypium hirsutum L., Helianthus annuus L., Ricin... ... Repository: BDPA Publication year: 2014
Estimates of heterosis parameters in elephant grass (Pennisetum purpureum Schumach.) for bioenergy production. Author(s): MENEZES, B. R. S.; DAHER, R. F.; GRAVINA, G. de A.; PEREIRA, A. V.; SOUSA, L. B.; RODRIGUES, E. V.; SILVA, V. B.; GOTTARDO, R. D.; SCHNEIDER, L. S. A.; NOVO, A. A. C. With a high growth rate and a DM yield of up to 80 t ha-1 yr-1, elephant grass (Pennisetum purpureum Schumach.) has been utilized as an alternative source of energy. However, genotypes adapted to and... ... Repository: BDPA Publication year: 2015
Risk factors associated with leptospirosis in dairy goats under tropical conditions in Brazil. Author(s): LILENBAUM, W.; VARGES, R.; MEDEIROS, L.; CORDEIRO, A. G.; CAVALCANTI, A.; SOUZA, G. N. de; RICHTZENHAIN, L.; VASCONCELLOS, S. A. Serum samples from 248 adult dairy goats from 13 flocks with lowered fertility farmed in the Rio de Janeiro region of Brazil were examined for Leptospira antibodies by MAT with 24 serovars, cut off 10... ... Repository: BDPA Publication year: 2008

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