Autoria: 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... ...

Repositório: BDPA     Ano de publicação: 2012

Autoria: SOUZA, L. V. de; MIRANDA, G. V.; GALVÃO, J. C. C.; ECKERT, F. R.; MANTOVANI, E. E.; LIMA, R. O.; GUIMARAES, L. J. M.

ABSTRACT: The objectives of this work were to study the genetic control of grain yield (GY) and nitrogen (N) use efficiency (NUE, grain yield/N applied) and its primary components, N uptake efficiency... ...

Repositório: BDPA     Ano de publicação: 2008

Autoria: FIORAVANÇO, J. C.; CZERMAINSKI, A. B. C.; OLIVEIRA, P. R. D. de

Currently, using smaller trees is one of the most important trends in apple cultivation. It is expected that reduced size plants produce lower amount of fruit, but with high yield and yield efficiency... ...

Repositório: BDPA     Ano de publicação: 2016

Autoria: CARVALHO, D. F. de; OLIVEIRA NETO, D. H. de; FELIX, L. F.; GUERRA, J. G. M.; SALVADOR, C. A.

The aim of the present study was to evaluate the effect of different irrigation depths on the yield, water use efficiency (WUE), and yield response factor (Ky) of carrot (cv. 'Brasília') in the edapho... ...

Repositório: BDPA     Ano de publicação: 2016

Autoria: FAGERIA, N. K.

Lowland rice is an important cereal crop for world population and in Brazil about 60% of the rice production comes from lowland rice ecosystem. The objective of this research was to study the influenc... ...

Repositório: BDPA     Ano de publicação: 2006

Autoria: TEIXEIRA, G. C. da S.; STONE, L. F.; SANTOS, A. B. dos; SILVA, S. C. da; HEINEMANN, A. B.

One of the great challenges in the use of irrigation, from an economic and environmental point of view, is to optimize the amount of water used in the production system. This study aimed at determinin... ...

Repositório: BDPA     Ano de publicação: 2017

Autoria: IRENE FILHO, J.; ANDRADE JUNIOR, A. S. de; FERREIRA, J. O. P.; BLANCO, F. F.; CARDOSO, M. J.

Cowpea cultivars, which are indicated for irrigated cropping, are recommended without proper assessment of their productive potential and water use efficiency in response to water regimes in the soil... ...

Repositório: BDPA     Ano de publicação: 2017

Autoria: 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... ...

Repositório: BDPA     Ano de publicação: 2012

Autoria: OLIVEIRA, S. M. de; PIEROZAN JUNIOR, C.; LAGO, B. C.; ALMEIDA, R. E. M. de; TRIVELIN, P. C. O.; FAVARIN, J. L.

Soybean [Glycine max (L.) Merr.] grain yield is closely associated with the level of optimal nitrogen (N) supply, especially during the reproductive stages. Foliar fertilization with low rates of N ha... ...

Repositório: BDPA     Ano de publicação: 2019

Autoria: NASCENTE, A. S.; COBUCCI, T.; ARAUJO, M. A. G. de

Lithothamnium is a source of organic origin fertilizer that can be used to improve soil biochemical conditions and the initial development of plants and grain yield. This study aimed to evaluate the e... ...

Repositório: BDPA     Ano de publicação: 2024