Results 151 to 160 of about 12,891 (253)

Analysis of Global and Regional Changes in Biogeochemical Carbon Cycle: A Spatially Distributed Model [PDF]

open access: yes, 2003
This report presents a view on the current state and perspective of mathematical modeling of global and regional biosphere and climate changes under anthropogenic inputs.
Tarko, A.M.
core  

Adubação fosfatada e regime de uso de uma caatinga raleada. 2. Produção do estrato herbáceo. [PDF]

open access: yes, 2015
A pesquisa objetivou determinar os efeitos da adubação fosfatada, do regime de uso e do sistema de manejo sobre a produção da vegetação herbácea da caatinga raleada.
ARAUJO FILHO, J. A. de   +2 more
core  

Ecological consequences of the playgrounds' reconstruction of specialized "park-stadium Khimmash", in Yekaterinburg [PDF]

open access: yes, 2019
In connection with the World Cup in 2018 in the Russian Federation, including the qualifying matches of the World Championship in Yekaterinburg, the Government of the Sverdlovsk Regiondecided to place a training ground on the territory of the "Park ...
Atkina, L. I.   +3 more
core  

The Use of the grassmeter as a simplified method to estimate dry matter yield on annual self-reseeding medics and clovers [PDF]

open access: yes, 2003
BACKGROUND. The grassmeter non-destructive method was used to estimate dry matter yield (DMY) of 24 annual self-reseeding legumes. The possibility was evaluated of using the grassmeter as an alternative to conventional destructive quadrats for large
Caredda, Salvatore   +3 more
core  

Estimating scattered and absorbed radiation in plant canopies by remote sensing [PDF]

open access: yes
Several research avenues are summarized. The relationships of canopy characteristics to multispectral reflectance factors of vegetation are reviewed. Several alternative approaches for incorporating spectrally derived information into plant models are ...
Daughtry, G. S. T., Ranson, K. J.
core   +1 more source

Heavy metals uptake by the global economic crop (Pisum sativum L.) grown in contaminated soils and its associated health risks. [PDF]

open access: yesPLoS One, 2021
Galal TM   +6 more
europepmc   +1 more source

Soil Mycobiome Diversity under Different Tillage Practices in the South of West Siberia. [PDF]

open access: yesLife (Basel), 2022
Naumova N   +4 more
europepmc   +1 more source

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