Filter by:

Publication year
More...
Language of publication
Embrapa Units
Types of publication

Search by:

 

Author(s): FRANCO, R. A. M.; HERNANDEZ, F. B. T.; TEIXEIRA, A. H. de C.; LEIVAS, J. F.; COAGUILA, D. N.; NEALE, C. M.

The main goal of this research was to determine the spatial-temporal agro-ecological indicators of water productivity in watersheds with diferent types of land use and occupation, using Landsat 8 imag... ...

Repository: BDPA     Publication year: 2016

Author(s): COAGUILA, D. N.; HERNANDEZ, F. B. T.; TEIXEIRA, A. H. de C.; NEALE, C. M.; FRANCO, A. M.; LEIVAS, J. F.

The Cabeceira Comprida stream's watershed, located in Santa Fé do Sul, Brazil, is an agroecosystem with great demand of water for the population and agriculture. During the dry season the water demand... ...

Repository: BDPA     Publication year: 2016

Author(s): FEITOSA, D. G.; HERNANDEZ, F. B. T.; FRANCO, R. A. M.; TEIXEIRA, A. H. de C.; NEALE, C. M.

The aim of this paper was to assess someparameters related to the energy balance of Ipês watershed, that changed since no sugarcane cultivation in 2006 to 2.164 hectares in 2011, occupying 31% of the... ...

Repository: BDPA     Publication year: 2016

Author(s): TEIXEIRA, A. H. de C.; LEIVAS, J. F.; HERNANDEZ, F. B.; FRANCO, R. A. M.; NUÑEZ, D. N. C.

The objective of this paper is to combine Monteith?s RUE model and the SAFER algorithm to demonstrate that whenthese models are applied to Landsat 8 satellites and agro-meteorological data, they are u... ...

Repository: BDPA     Publication year: 2016

Author(s): TEIXEIRA, A. H. de C.; HERNANDEZ, F. B. T.; ANDRADE, R. G.; LEIVAS, J. F.; BOLFE, E. L.

The energy balance (EB) components were quantified in a commercial farm with corn crop, irrigated by central pivots, in the Northwestern side of São Paulo state, Southeast Brazil. The SAFER (Simple Al... ...

Repository: BDPA     Publication year: 2014

Author(s): FRANCO, R. A. M.; HERNANDEZ, F. B.; TEIXEIRA, A. H. de C.

Water productivity (WP) of various classes of soil usage from watersheds was estimated using the SAFER - Simple Algorithm For Evapotranspiration Retrieving - algorithm and the Monteith equation to est... ...

Repository: BDPA     Publication year: 2014

Author(s): TEIXEIRA, A. H. de C.; SCHERER-WARREN, M.; HERNANDEZ, F. B. T.; ANDRADE, R. G.; LEIVAS, J. F.

In the Brazilian semi-arid region, the intensification of agriculture results in a change of natural vegetation by irrigated crops. To quantify the contrast between these two ecosystems, the large-sca... ...

Repository: BDPA     Publication year: 2013

Author(s): TEIXEIRA, A. H. de C.; HERNANDEZ, F. B. T.; ANDRADE, R. G.; LEIVAS, J. F.; VICTORIA, D. de C.; BOLFE, E. L.

Imagens do satélite Landsat e dados agrometeorológicos foram usadas em conjunto para a obtenção da evapotranspiração atual (ET) e modelagem do coeficiente de cultura (Kc) em pivôs de irrigação com mis... ...

Repository: BDPA     Publication year: 2013

Author(s): TEIXEIRA, A. H. de C.; HERNANDEZ, F. B. T.

The intensification of agricultural crops in the Brazilian Northeast results in a change of natural vegetation, making important the quantification and evaluation of the additional water use. Applicat... ...

Repository: BDPA     Publication year: 2012

Author(s): TEIXEIRA, A. H. de C.; HERNANDEZ. F. B. T.

The modeling of crop water variables at large scales is important when aiming a sustainable development, while insuring water availability for different users. Weather data for 2011, from a net of 15... ...

Repository: BDPA     Publication year: 2012

Observation

Some of Embrapa's publications are published as ePub files. To read them, use or download one of the following free software options to your computer or mobile device. Android: Google Play Books; IOS: iBooks; Windows and Linux: Calibre.

 


Access other publications

Access the Agricultural Research Database (BDPA) to consult Embrapa's full library collection and records.
Visit Embrapa Bookstore to purchase books and other publications sold by Embrapa.