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Understanding sugarcane yield gap and bettering crop management through crop production efficiency. Author(s): MARIN, F. R. The comparison among farming systems and regions would improve the understanding of how and what driving factors explains the crop yield variability over time and space. Very often, however, farm mana... ... Repository: BDPA Publication year: 2012
Avaliação, empregando simulação, da diferença na produtividade (yield gap) do milho em Minas Gerais. Author(s): MAGALHAES, B. G.; ANDRADE, C. de L. T. de; SILVA, P. P. G. da; MELO, B. F.; TIGGES, C. H. P. Repository: BDPA Publication year: 2016
Spatio-temporal variability of sugarcane yield efficiency in the state of São Paulo, Brazil. Author(s): MARIN, F. R.; CARVALHO, G. L. de The objective of this work was to assess the spatial and temporal variability of sugarcane yield efficiency and yield gap in the state of São Paulo, Brazil, throughout 16 growing seasons, considering... ... Repository: BDPA Publication year: 2012
Potential impact of future climates on rice production in Ecuador determined using Kobayashi´s 'Very Simple Model'. Author(s): PORTALANZA, D.; HORGAN, F. G.; POHLMANN, V.; CUADRA, S. V.; TORRES-ULLOA, M.; ALAVA, E.; FERRAZ, S.; DURIGON, A. Abstract: Rice (Oryza sativa L.) is the main staple food of more than 50% of the world´s population. However, global production may need to increase by more than 70% before 2050 to meet global food re... ... Repository: BDPA Publication year: 2022
Estimativas de folgas de produtividade na lavoura de trigo em Minas Gerais. Author(s): RAMOS, M. Y.; GARAGORRY, F. L.; FARIAS, A. R.; MINGOTI, R. Este trabalho apresenta estimativas e análise estatística da folga de produtividade (yield gap analysis) na lavoura de trigo em Minas Gerais, no contexto da expansão da produção do cereal em regiões t... ... Repository: BDPA Publication year: 2021
Genetic parameters for production traits in primiparous Holstein cows estimated by random regression models. Author(s): BIASSUS, I. de O.; COBUCI, J. A.; COSTA, C. N.; RORATO, P. R. N.; BRACCINI NETO, J.; CARDOSO, L. L. The objective of this study was to estimate genetic parameters for milk, fat and protein yields of Holstein cows using 56,508; 35,091 and 8,326 test-day milk records from 7,015, 4,476 and 1,114 cows,... ... Repository: BDPA Publication year: 2011
Annual and seasonal yields, and base temperature of three Cynodon grasses under three clipping schedules in southeastern Brazil. Author(s): TONATO, F.; CARVALHO, M.; PEDREIRA, C. G.; MUNIZ, A. W. The objective of this study was to determine the annual yields, seasonal yield distribution and low er base temperature (Tb) of three Cynodon genotypes under three harvest schedules with irrigation an... ... Repository: BDPA Publication year: 2012
Agronomic performance of canola submitted to desiccation with herbicides at different maturation stages. Author(s): ROSA, W. B.; JÚNIOR, J. B. D.; PEREGO, I.; ALMEIDA, B. H. de; COSTA, A. C. T. da; TOMM, G. O. Repository: BDPA Publication year: 2019
Effect of residual effective alkali on eucalyptus kraft pulp yield and chemistry. Author(s): RIBEIRO, R. A.; COLODETTE, J. L.; VAZ JUNIOR, S. The impact of residual effective alkali (REA) and pulp deligniÀ cation degree on Eucalyptus kraft pulp yield and chemistry was investigated. In this study four types of eucalypt clones were evaluated.... ... Repository: BDPA Publication year: 2018
Ultrasound measures of Nellore cattle supplemented of yeast and probiotic in the north of Mato Grosso. Author(s): NUNES, P. C. de A.; KAMCHEN, S. G.; ROCHA, B. F. da; CARLOS, F. de M.; XAVIER, I. M.; POLIZEL NETO, A.; PEREIRA, D. H.; PEDREIRA, B. C. e The search for better results on the performance and carcass traits of cattle under grazing has required efforts in the elaboration of diets that satisfy them both the producer and the consumer; there... ... Repository: BDPA Publication year: 2017

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