Resultados de búsqueda - 113 a.C.

  1. Irrigated areas of India derived using MODIS 500 m time series for the years 2001-2003 por Dheeravath, Venkateswarlu, Thenkabail, Prasad S., Chandrakantha, G., Noojipady, P., Reddy, G.P.O., Biradar, Chandrashekhar M., Gumma, Murali K., Velpuri, Naga Manohar

    Publicado 2010
    “…The methods consisted of (a) segmenting the 952-band MFDC based not only on elevation-precipitation-temperature zones but on major and minor irrigated command area boundaries obtained from India's Central Board of Irrigation and Power (CBIP), (b) developing a large ideal spectral data bank (ISDB) of irrigated areas for India, (c) adopting quantitative spectral matching techniques (SMTs) such as the spectral correlation similarity (SCS) R2-value, (d) establishing a comprehensive set of protocols for class identification and labeling, and (e) comparing the results with the National Census data of India and field-plot data gathered during this project for determining accuracies, uncertainties and errors. …”
    Enlace del recurso
    Journal Article
  2. Café sostenible adaptado al clima en El Salvador por Fernández Kolb, Pablo, Castro-Llanos, Fabio Alexander, Martínez Valle, Armando Isaac, Siles, Pablo, Läderach, Peter R.D., Lundy, Mark M., Bunn, Christian

    Publicado 2019
    “…El país produce exclusivamente café arábica, en su mayoría cultivado a una altitud que oscila entre los 600 y 900 m s. n. m. (51 %). …”
    Enlace del recurso
    Brief
  3. A global map of rainfed cropland areas (GMRCA) at the end of last millennium using remote sensing por Biradar, Chandrashekhar M., Thenkabail, Prasad S., Noojipady, P., Li, Yuan Jie, Dheeravath, Venkateswarlu, Turral, Hugh, Velpuri, Naga Manohar, Gumma, Murali K., Gangalakunta, O.R.P., Cai, X.L., Xiao, X., Schull, M.A., Alankara, Ranjith, Gunasinghe, Sarath, Mohideen, Sadir

    Publicado 2009
    “…These consist of: (a) data fusion and composition of multi-resolution time-series mega-file data-cube (MFDC), (b) image segmentation based on precipitation, temperature, and elevation zones, (c) spectral correlation similarity (SCS), (d) protocols for class identification and labeling through uses of SCS R2-values, bi-spectral plots, space-time spiral curves (ST-SCs), rich source of field-plot data, and zoom-in-views of Google Earth (GE), and (e) techniques for resolving mixed classes by decision tree algorithms, and spatial modeling. …”
    Enlace del recurso
    Journal Article
  4. Soil Greenhouse Gas Fluxes From Maize Production Under Different Soil Fertility Management Practices in East Africa por Macharia, Joseph M., Pelster, David E., Ngetich, Felix K, Shisanya, Chris A., Mucheru-Muna, Monicah, Mugendi, Daniel N

    Publicado 2020
    “…Cumulative annual soil fluxes (February 2017 to February 2018) ranged from −1.03 ± 0.19 kg CH4‐C ha−1 yr−1 from the manure inorganic fertilizer treatment to −0.09 ± 0.03 kg CH4‐C ha−1 yr−1 from the manure treatment, 1,391 ± 74 kg CO2‐C ha−1 yr−1 from the control treatment to 3,574 ± 113 kg CO2‐C ha−1 yr−1 from the manure treatment, and 0.13 ± 0.08 to 1.22 ± 0.12 kg N2O‐N ha−1 yr−1 in the control and manure treatments, respectively. …”
    Enlace del recurso
    Journal Article
  5. Gestational losses in a rabbit line selected for growth rate por Vicente, José Salvador, Llobat, L., Viudes-De-Castro, María P., Lavara, R., Baselga, M., Marco-Jiménez, Francisco

    Publicado 2017
    “…In this study, a maternal line well characterised in previous studies was used as a reference line. …”
    Enlace del recurso
    Artículo

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