[PDF] Top 20 Differences in plant cover and species composition of semiarid grassland communities of central Mexico and its effects on net ecosystem exchange
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Differences in plant cover and species composition of semiarid grassland communities of central Mexico and its effects on net ecosystem exchange
... high plant cover, the native grass species ...grass species (30–40 % replacement of the to- tal abundance) including Muhlenbergia rigida (Kunth) ...high plant cover ... See full document
19
Net ecosystem exchange of carbon and water vapor among contrasting land-uses types in the semiarid short-grass steppe in Central México.
... trend, in accordance with the predictions that considered drastic changes of plant cover with different physiological traits through the ...poor plant cover such as overgrazing ... See full document
89
The contribution of dew and fog in the water balance of a continental semiarid grassland ecosystem
... A grassland is that plant community where vegetation cover is dominated by grasses (Rzedowski, ...The grassland vegetation constitutes a biome covering around 18% of the terrestrial ... See full document
130
Carbon allocation in north-western Amazon forests (Colombia)
... spatial and temporal variation of carbon allocation components and forest dynamics of Amazon forests and their responses to extreme events in climate are very relevant for the ... See full document
208
MULTIVARIATE-ANALYSIS OF THE VEGETATION OF THE VOLCANOS TLALOC AND PELADO, MEXICO
... characteristics of burning and grazing, such as severity and frequency, is recommended in order to determine the actual role that these disturbing activities ...lack of data in ... See full document
8
Structure and composition of two tree communities of tropical deciduous and subdeciduous forests in Campeche, Mexico
... cm of diameter at the breast height were counted and ...83 species and 30 families. Tree species richness was higher in the SMS (70 species in 30 families; 13 ... See full document
12
Interactive effects of grapevine leafroll associated virus 3 (GLRav 3) and water stress on the gas exchange, water use efficiency, plant hydraulics and metabolism in local grapevine cultivars
... one of the oldest and most important crops ...Organization of Vine and Wine (OIV, 2014), the total harvested area of grapes in the world was estimated to be around ...dominant ... See full document
209
Pesquería artesanal por buceo de peces de roca en el centro norte de Chile : diagnóstico del sistema social ecológico y los desafíos para su sustentabilidad
... dilemma of the negative trends in the abundance of two main charismatic rocky fish species, Graus nigra and Semicossyphus ...amount of data to be parameterized, which are not ... See full document
107
Fragmentation modulates the strong impact of habitat quality and plant cover on fertility and microbial activity of semiarid gypsum soils
... soil and air temperature and water availability affect enzyme activity through increased microbial growth and substrate availability (Noy-Meir 1973; Parkinson and Coleman ...importance ... See full document
11
Species richness and floristic composition of ferns in humid montane forest and associated environments of central Veracruz, Mexico
... describe and compare the richness and floristic composition of ferns in natural humid montane forest and disturbed environments associated with different degrees of ... See full document
11
Comparative study of the pathogenicity of seabed isolates of Fusarium equiseti and the effect of the composition of the mineral salt medium and temperature on mycelia growth
... influence of background soil microbiota by limiting growth of other organisms more than that of the pathogen ...information on the pathogenicity of ...habitats and that the ... See full document
6
Biophysical controls of ecosystem fluxes of carbon in a semiarid Mediterranean shrubland Controles biofísicos de flujos de carbono a nivel ecosistema en un matorral semiárido con clima mediterraneo
... tower and an array of meteorological sensors were installed at El ...consisted of an open-path infrared gas analyzer (LI-7500, LI-COR, Lincoln, NE, USA), and a three-dimensional sonic ... See full document
96
Estructura y composición de la vegetación en cuatro sitios de la Sierra Madre Occidental
... N and 105°26’7.03’’ W, almost 24 km north of the Tropic of Cancer, and approximately 23 km south of El Salto, at an altitude of 2 721 m, and on a surface area ... See full document
25
Non inferiority trial of two commercial zilpaterol HCl brands in Bos indicus cattle under humid tropical conditions
... mg of tren- bolone acetate and 28 mg of oestradiol ...water and feed conditions were established with 90 animals each, and treatments were assigned randomly to each ...areas of ... See full document
17
Rodent middens reveal episodic, long distance plant colonizations across the hyperarid Atacama Desert over the last 34,000 years
... vegetation in the coastal Atacama was for the most part similar to the present, although important hydrological changes did occur, as documented both here and in other ...increase in available ... See full document
16
Flora etnoodontológica de las comunidades indígenas embera del Atrato Medio Antioqueño
... being of a dental nature or not, is a concep- tual reality itself that exists in an extensive social and cultural context which provides it with certain forms based on which it is explained ... See full document
13
Banking Limits on Foreign Holdings
... Findings: Effects on the exchange rate are short-lived, and significant only when: (a) constraints are binding and (b) in periods of Central Bank intervention... Introduction Model Empir[r] ... See full document
22
Mokam et al 2014
... measurement of within-inventory efficacy and complete- ness, and estimation of the minimum sampling effort required to reach a satisfactory level of ...number of rare ... See full document
9
Diversity and biogeography of the scleractinian coral fauna of Easter Island (Rapa Nui)
... 2005, and examination of private and museum collections, have revealed a de- pauperate zooxanthellate scleractinian ...scuba, and by dredging to 100 m. With synonymies, reassignments, ... See full document
24
Manejo y conservación del suelo y agua en los Andes del Sur de Ecuador
... located in small areas at higher elevations, where water availability is sufficient for ...covers in this specific class vary from herbaceous to brushy ...information of other studies in the ... See full document
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