Results 31 to 40 of about 25,387 (162)

Evaluation of the effect of sorghum-legume intercropping and its residual effect on yield of sorghum in yeki woreda, sheka zone, Ethiopia

open access: yesInternational Journal of Agricultural Research, Innovation and Technology, 2019
The imbalance between the crop production and population growth is currently the major issue in southern Ethiopia. To feed the growing population, increasing the production of food through growing more crop types in the same field as an intercropping is ...
A Gebremichael
doaj   +1 more source

Lobar emphysema ratio of more than 1% in the lobe with lung cancer as poor predictor for recurrence and overall survival in patients with stage I non-small cell lung cancer.

open access: yesPLoS ONE, 2023
BackgroundThe purpose of this study was to examine the relationship between the lobar emphysema ratio (LER) and tumor recurrence and survival in patients with stage I non-small cell lung cancer (NSCLC).MethodsWe enrolled 258 patients with surgically ...
Jeong Pyo Lee   +13 more
doaj   +1 more source

Identifying indicators for responsible investment assessment and monitoring using the Delphi method

open access: yesAgricultural and Food Economics
The global agricultural sector faces a range of multifaceted challenges across economic, social, and environmental dimensions. These include economic volatilities, inflation and territorial disparities, social issues such as youth and women's ...
Emna Ouertani   +4 more
doaj   +1 more source

Analysis of a plant complex resistance gene locus underlying immune-related hybrid incompatibility and its occurrence in nature. [PDF]

open access: yesPLoS Genetics, 2014
Mechanisms underlying speciation in plants include detrimental (incompatible) genetic interactions between parental alleles that incur a fitness cost in hybrids.
Rubén Alcázar   +6 more
doaj   +1 more source

ASSESSING THE LAND EQUIVALENT RATIO (LER) OF TWO CORN [ZEA MAYS L.] VARIETIES INTERCROPPING AT VARIOUS NITROGEN LEVELS IN KARAJ, IRAN [PDF]

open access: yesJournal of Central European Agriculture, 2006
The experiment was carried out to study effect of two corn varieties intercropping combinations (75%SC704:25%SC604, 50%SC704:50%SC604, 25%SC704:75%SC604) on land use efficiency at various nitrogen levels (150, 200, and 250 kg ha-1) using the Land ...
Mazaheri Dariush   +2 more
doaj  

Atmospheric CO2 exchanges measured by eddy covariance over a temperate salt marsh and influence of environmental controlling factors [PDF]

open access: yesBiogeosciences
Within the coastal zone, salt marshes are atmospheric CO2 sinks and represent an essential component of biological carbon (C) stored on earth due to a strong primary production.
J. Mayen   +14 more
doaj   +1 more source

Emendation of the genera Selenopemphix and Multispinula (Peridiniales, Dinophyceae), with the description of Multispinula varispinosa sp. nov. and Multispinula robusta sp. nov. [PDF]

open access: yesJournal of Micropalaeontology
The taxonomy of the dinoflagellate cyst-based genera Selenopemphix and Multispinula has long needed revision. This is accomplished here by a multiproxy approach combining incubation experiments and morphological and molecular (partial LSU rDNA) analyses ...
O. David   +8 more
doaj   +1 more source

Selecting ecologically appropriate scales to assess landscape ecological risk in megacity Beijing, China

open access: yesEcological Indicators, 2023
Assessing the landscape ecological risk (LER) will facilitate optimal planning of land-use patterns and mitigating regional ecological risks, especially in megacities under rapid urbanization.
Bingjie Li   +4 more
doaj   +1 more source

Seasonal and Regional Variability of Long-Wave Effective Radiation in China and Associated Modulating Factors

open access: yesAdvances in Meteorology, 2020
Variations in all-sky and clear-sky long-wave effective radiation (LER) in China during the period 2001–2016 were determined using monthly radiative datasets from the Clouds and the Earth’s Radiant Energy System (CERES).
Qianrong Ma   +4 more
doaj   +1 more source

Ler = apagar

open access: yesRevista Nava, 2019
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openaire   +2 more sources

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