Results 11 to 20 of about 116,042 (285)

Spatial heterogeneity and irreversible vegetation change in semi-arid grazing systems [PDF]

open access: yes, 2002
Recent theoretical studies have shown that spatial redistribution of surface water may explain the occurrence of patterns of alternating vegetated and degraded patches in semiarid grasslands.
Andel, J., van   +11 more
core   +2 more sources

Assessment of technical and socioeconomical feeding practices in semiarid and arid Areas in north India (Haryana), and implications for dairy rural development [PDF]

open access: yes, 2008
To satisfy Indian consumers¿ rising demand for milk products, Indian breeders will have to boost their production rapidly, especially through improved feeding practices.
Alary, Véronique   +4 more
core   +2 more sources

Cryopreservation of Testicular Tissue from Adult Red-Rumped Agoutis (Dasyprocta leporina Linnaeus, 1758)

open access: yesAnimals, 2022
This study measured the effects of different freezing techniques and permeating cryoprotectants on the preservation of testicular tissues from adult red-rumped agoutis.
Andréia M. Silva   +7 more
doaj   +1 more source

Elevated CO2 and Warming Altered Grassland Microbial Communities in Soil Top-Layers. [PDF]

open access: yes, 2018
As two central issues of global climate change, the continuous increase of both atmospheric CO2 concentrations and global temperature has profound effects on various terrestrial ecosystems.
Deng, Ye   +10 more
core   +4 more sources

Multi-objective optimisation of bio-based thermal insulation materials in building envelopes considering condensation risk [PDF]

open access: yes, 2018
The reduction in energy demand for heating and cooling with insulation materials increases the material related environmental impact. Thus, implementing low embodied energy materials may equilibrate this trade-off.
Boer, Dieter   +5 more
core   +4 more sources

Soil structural degradation and nutrient limitations across land use categories and climatic zones in Southern Africa [PDF]

open access: yes, 2019
Although soil degradation is a major threat to food security and carbon sequestration, our knowledge of the spatial extent of the problem and its drivers is very limited in Southern Africa.
Kihara, Job   +6 more
core   +1 more source

Soil biochemistry and microbial activity in vineyards under conventional and organic management at Northeast Brazil. [PDF]

open access: yes, 2011
The São Francisco Submedium Valley is located at the Brazilian semiarid region and is an important center for irrigated fruit growing. This region is responsible for 97% of the national exportation of table grapes, including seedless grapes. Based on the
Adriana Mayumi Yano-Melo   +64 more
core   +3 more sources

Sensitivity analysis of a land surface scheme using multicriteria methods [PDF]

open access: yes, 1999
Attempts to model surface-atmosphere interactions with greater physical realism have resulted in complex land surface schemes (LSS) with large numbers of parameters.
Bastidas, LA   +4 more
core   +3 more sources

Simulating climate change and land use effects on soil nitrous oxide emissions in Mediterranean conditions using the Daycent model [PDF]

open access: yes, 2017
In Mediterranean agroecosystems, limited information exists about possible impacts of climate change on soil N2O emissions under different land uses. This paper presents a modelling study with a dual objective.
Arrúe, José Luis   +5 more
core   +4 more sources

Evaluation of vegetative growth of forage palm in the Alagoas Semiarid Region

open access: yesDiversitas Journal, 2021
The forage palm is adapted to regions with a semi-arid climate, constituting an important source of food for herds in the dry season, especially in Northeast Brazil.
Francisca Márcia França Soares   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy