Results 121 to 130 of about 4,985 (234)

A Ricardian analysis of the impact of climate change on Latin American farms [PDF]

open access: yes
This study estimates the vulnerability of Latin American agriculture to climate change using a Ricardian analysis of both land values and net revenues.
Mendelsohn, Robert, Seo, Niggol
core  

Edaphic characteristics of olive-tree areas in the Trás-os-Montes Region (Portugal): a map-based approach [PDF]

open access: yes, 2002
In the Trás-os-Montes Region (Northeastern Portugal), olive tree plantations cover an area of more than 70 thousand ha (near the 6 % of the regional territory), mostly planted and cultivated under traditional non-mechanised cultural systems.
Almeida, Arlindo   +2 more
core  

Actualización de la Clasificación de los Suelos Escala 1:50 000 del Estado de México

open access: yesTerra Latinoamericana
La actualización de la cartografía edafológica permite contar con información de los suelos para la planeación agropecuaria y la implementación de programas de desarrollo regional.
Erasto Domingo Sotelo-Ruiz   +4 more
doaj   +1 more source

Agricultural soil profiles in Finland and their classification [PDF]

open access: yes, 2010
Kansainvälisen tutkimusyhteistyön lisääntyminen on synnyttänyt tarpeen nimetä suomalaisia maita maannosten luokitteluun kehitettyjen kansainvälisten järjestelmien mukaan.
Mokma, Delbert L.   +3 more
core  

Съдържание на хумус в почвите от Силистренска област

open access: yesПочвознание, агрохимия и екология, 2011
The summarized data about the humus content and humus horizons depth in soils located in the Silistra district are shown in the present paper. The major data from soil map in а scale 1: 10 000 аrе also use to divide soils into soil agrogroups аnd ...
Венета Кръстева   +2 more
doaj  

World reference base for soil resources 2014 International soil classification system for naming soils and creating legends for soil maps [PDF]

open access: yes, 2014
The first edition of the World Reference Base for Soil Resources (WRB) was released at the 16th World Congress of Soil Science at Montpellier in 1998.
ANJOS Lúcia   +11 more
core  

Soils in an agricultural landscape of Jokioinen, south-western Finland

open access: yesAgricultural and Food Science, 2008
Eleven pedons in an agricultural landscape at elevations 80-130 m above sea level in Jokioinen, south-western Finland were investigated and classified according to Soil Taxonomy, the FAO-Unesco system (FAO), and the World Reference Base for Soil ...
M. YLI-HALLA, D. L. MOKMA
doaj  

A Comparative Analysis of Phytovolume Estimation Methods Based on UAV-Photogrammetry and Multispectral Imagery in a Mediterranean Forest [PDF]

open access: yes, 2019
Management and control operations are crucial for preventing forest fires, especially in Mediterranean forest areas with dry climatic periods. One of them is prescribed fires, in which the biomass fuel present in the controlled plot area must be ...
Agüera Vega, Francisco   +3 more
core   +1 more source

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