http://www.cnr.it/ontology/cnr/individuo/prodotto/ID13328
Estimation of wheat production by the integration of MODIS and ground data (Articolo in rivista)
- Type
- Label
- Estimation of wheat production by the integration of MODIS and ground data (Articolo in rivista) (literal)
- Anno
- 2011-01-01T00:00:00+01:00 (literal)
- Alternative label
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Fabio Maselli; Marco Moriondo; Luca Angeli; Luca Fibbi; Marco Bindi; (literal)
- Pagina inizio
- Pagina fine
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
- Rivista
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
- Note
- ISI Web of Science (WOS) (literal)
- Scopu (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- Fabio Maselli 1; Marco Moriondo 1; Luca Angeli 1; Luca Fibbi 1; Marco Bindi 2;
1 IBIMET-CNR, Sesto Fiorentino, Firenze, Italy
2 DiPSA-Universita` degli Studi di Firenze, Firenze, Italy (literal)
- Titolo
- Estimation of wheat production by the integration of MODIS and ground data (literal)
- Abstract
- This paper presents a methodology capable of combining Moderate Resolution
Imaging Spectroradiometer (MODIS) Normalized Difference Vegetation Index
(NDVI) imagery and ancillary data to estimate durum wheat production in
Tuscany (Central Italy). First, the phenological stages of winter wheat are simulated
by the use of an agro-meteorological model (Syrius 4.1). Next, MODIS
NDVI images at 250 m spatial resolution are utilized to identify fields likely
grown with winter wheat. The multitemporal NDVI profiles of these fields are
then integrated with Syrius 4.1 outputs through a previously developed procedure
in order to simulate wheat above-ground biomass and harvest index. This allows
the computation of wheat yield, which, combined with relevant cropped area,
provides provincial wheat production estimates. The methodology is tested using
ground and MODIS data taken over four Tuscany provinces where winter wheat is
widely cultivated. The accuracy of all estimated variables (wheat cropped area,
yield and production) is finally evaluated against provincial statistical data. The
results of this experiment indicate that the accuracy of wheat cropped area estimation
and yield simulation is variable, but interannual production variations are
reproduced well for all provinces. (literal)
- Prodotto di
- Autore CNR
Incoming links:
- Prodotto
- Autore CNR di
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#rivistaDi