• No se han encontrado resultados

Plant cover

Fragmentation modulates the strong impact of habitat quality and plant cover on fertility and microbial activity of semiarid gypsum soils

Fragmentation modulates the strong impact of habitat quality and plant cover on fertility and microbial activity of semiarid gypsum soils

... to plant cover as an integra- tive indicator of habitat suitability (see Matesanz et ...the plant-level and con- sisted of adding 1 l of dechlorinated tap water per plant and application ...

11

Differences in plant cover and species composition of semiarid grassland communities of central Mexico and its effects on net ecosystem exchange

Differences in plant cover and species composition of semiarid grassland communities of central Mexico and its effects on net ecosystem exchange

... natural plant cover in these grasslands varied from a maximum of 35–38 % to a low of ∼ 5 % (Aguado-Santacruz and Garc´ıa-Moya, 1998), with equivalent aboveground biomass accumulation variabil- ity ranging ...

19

Aridity modulates N availability in arid and semiarid Mediterranean grasslands

Aridity modulates N availability in arid and semiarid Mediterranean grasslands

... Studies aiming to evaluate how N availability changes along regional climatic gradients have been carried out in drylands from the USA [14], Argentina [12] and South Africa [11]. However, none of them considered both ...

7

Effects of wild boar disturbance on vegetation and soil properties in the Monte Desert, Argentina

Effects of wild boar disturbance on vegetation and soil properties in the Monte Desert, Argentina

... of plant community by reducing plant cover (Bratton 1974, 1975) and by generating a decreased in richness immediately after boar disturbance (Kotanen 1995; Hone 2002; Cushman et ...percent ...

8

Soil fungal abundance and plant functional traits drive fertile island formation in global drylands

Soil fungal abundance and plant functional traits drive fertile island formation in global drylands

... of plant and microbial community attributes, plant functional traits, and environmental variables on the magnitude of the fertile island effect in drylands ...(i) plant community attributes, such as ...

37

Early Dynamics of Plant Communities on Revegetated Motorway Slopes from Southern Spain: Is Hydroseeding Always Needed?

Early Dynamics of Plant Communities on Revegetated Motorway Slopes from Southern Spain: Is Hydroseeding Always Needed?

... for most developing herbaceous communities: species richness decreased and plant cover. 10[r] ...

29

Evaluating the potential of natural reproduction and artificial techniques to increase Acropora
       cervicornis populations at Discovery Bay, Jamaica

Evaluating the potential of natural reproduction and artificial techniques to increase Acropora cervicornis populations at Discovery Bay, Jamaica

... Recovery of Acropora cervicornis in Jamaica has not been observed in the nearly 30 years since the onset of the decline of the coral reefs on the north coast of Jamaica., except at Dairy Bull (Idjadi et al. 2006) which ...

12

Environmental Assessment of a HYSOL CSP  Plant Compared to a Conventional Tower CSP Plant

Environmental Assessment of a HYSOL CSP Plant Compared to a Conventional Tower CSP Plant

... CSP plant with Thermal Energy Storage (TES) in the form of molten salts, and may be applied both to parabolic trough or solar tower ...The plant incorporates a Brayton cycle that operates in combination ...

8

Gigaspermum mouretii Corb: (Gigaspermaceae, Musci), a new species from Italy

Gigaspermum mouretii Corb: (Gigaspermaceae, Musci), a new species from Italy

... 1: mature plant (a), mature plant with sporophyte (b), sterile plant (c); 2: gametophyte with capsule; 3: stem showing young archegonia (at apex) and antheridia (below); 4: spores; 5: m[r] ...

5

Spatial and temporal land cover changes in Terminos Lagoon Reserve, Mexico

Spatial and temporal land cover changes in Terminos Lagoon Reserve, Mexico

... The deforestation/forestation process has been documented in different places, for instance on tropical areas of Puerto Rico that have been previously used for agriculture or as cattle-pastures, these tropical areas ...

12

From plant surface to plant metabolism: the uncertain fate of foliar-applied nutrients

From plant surface to plant metabolism: the uncertain fate of foliar-applied nutrients

... some plant species, there is now clear evidence for the stomatal uptake of water and solutes in the absence of an external pressure or surface-active ingredients (Eichert et ...as plant species and variety, ...

5

La vicia villosa como cultivo de cobertura : efectos de corto plazo sobre el suelo y la productividad del maíz bajo riego en el valle bonaerense del Río Colorado

La vicia villosa como cultivo de cobertura : efectos de corto plazo sobre el suelo y la productividad del maíz bajo riego en el valle bonaerense del Río Colorado

... as cover crops (CC) in the CRV irrigated area previous to cash crops can be a feasible alternative to shorten the fallow period as well as it can make improvement in the physical and chemical soil conditions for ...

20

Towards a predictive framework for biocrust mediation of plant performance: a meta-analysis

Towards a predictive framework for biocrust mediation of plant performance: a meta-analysis

... the residual between-study variance component (‘STUDY_ID’) as a random-effect variable. Then, for each of the five separate analyses, we investigated the relative importance of the categorical fixed-ef- fect moderators ...

20

Effects of soil management in vineyard on soil physical and chemical characteristics

Effects of soil management in vineyard on soil physical and chemical characteristics

... Variations in soil organic matter content depend on the equilibrium between the amount of organic matter provided and its mineralization rate. In this study, organic matter contribution was the highest in CT and the ...

8

Hydropower plant models: water supply system, turbine and governor . Model validation: on site tests and grid fault simulation

Hydropower plant models: water supply system, turbine and governor . Model validation: on site tests and grid fault simulation

... power plant has a power system stabilizer (PSS), type PSS2A, using electrical power as input, with automatic static gain reduction in the power band of 40 to 85 MW due to surging in the hydraulic system, ...

6

The Death and Resurrection of the Album Cover

The Death and Resurrection of the Album Cover

... Creado en cierta medida mucho como el día del cómic, originalmente se diseñó para celebrar la subcultura de la tienda de discos, pero se ha convertido en una oportunidad de promoción par[r] ...

22

Estudio del empleo de cubiertas vegetales temporales para la regulación del régimen hídrico, crecimiento y manejo sostenible del viñedo

Estudio del empleo de cubiertas vegetales temporales para la regulación del régimen hídrico, crecimiento y manejo sostenible del viñedo

... annual cover crop have improved soil organic matter, soil infiltration rate and soil solidity, resulting in a more favourable environment for roots ...in plant management with cover crop. The ...

369

- Black woodpecker Dryocopus martius (L., 1758) distribution, abundance, habitat use and breeding performance in a recently colonized region in SW Europe

- Black woodpecker Dryocopus martius (L., 1758) distribution, abundance, habitat use and breeding performance in a recently colonized region in SW Europe

... canopy cover, mature structure of the stand, cover of beech Fagus sylvatica, mixed deciduous and black pine Pinus nigra stands, and unfrag- mented forest ...

23

Integrated plant monitoring to improve plant operation strategy and results

Integrated plant monitoring to improve plant operation strategy and results

... It implies the calculation of the thermodynamic balance for the complete process, but also for the main equipment (turbines, compressors, HRSG, condenser, pumps, …). The calculated actual performance is compared to a ...

26

El cover: antropofagia y performatividad

El cover: antropofagia y performatividad

... el cover está vinculado a un original externo —él es alguien que copia e interpreta a otra ...canción Cover, mencionada en el principio del artículo. No se trata del cover de alguien distante, pero ...

25

Show all 1039 documents...

Related subjects