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Vegetation biomass

Mathematical Model for the Serengeti Ecosystem under Normal Climate Conditions

Mathematical Model for the Serengeti Ecosystem under Normal Climate Conditions

... the Vegetation biomass, with a negative sign of the coefficient of interaction 𝜎 because there is a decline of Vegetation biomass due to being fed on by the ...the Vegetation ...

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Vol 2, No 11 (2011)

Vol 2, No 11 (2011)

... I n this paper, a nonlinear mathematical model is proposed and analyzed to see the effect of harvesting of vegetation biomass and grazer population on the predator population. The model is formulated as a ...

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Vegetation in karst terrain of southwestern China allocates more biomass to roots

Vegetation in karst terrain of southwestern China allocates more biomass to roots

... that vegetation lo- cated in karst terrains has low aboveground biomass and land degradation that reduces vegetation biomass, but be- lowground biomass measurements are rarely ...root ...

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An algorithm for generating soil moisture and snow depth maps from microwave spaceborne radiometers: HydroAlgo

An algorithm for generating soil moisture and snow depth maps from microwave spaceborne radiometers: HydroAlgo

... Abstract. A systematic and timely monitoring of land sur- face parameters that affect the hydrological cycle at local and global scales is of primary importance in obtaining a better understanding of geophysical ...

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Mathematical Model for the Serengeti Ecosystem under Weather Variations

Mathematical Model for the Serengeti Ecosystem under Weather Variations

... From the results of simulation the model with the varying rainfalls’ best fitting graphs, we conclude that, first of all, the Vegetation volume increases. This is the food the Herbivores to feed on. It is ...

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Above-ground biomass accumulation patterns in moorlands after prescribed burning and low-intensity grazing

Above-ground biomass accumulation patterns in moorlands after prescribed burning and low-intensity grazing

... Effects of time since last burn on above-ground vegetation biomass g m-2 and vegetation height cm in the Hard Hill grazing and burning experiment at Moor House; the data presented are de[r] ...

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Using Vegetative Indices to Quantify Agricultural Crop Characteristics

Using Vegetative Indices to Quantify Agricultural Crop Characteristics

... aboveground biomass is an important in- dex for the crop growth and can be the basic factor in detecting and estimating the yield of ...crop biomass estima- tion need a large ...satellite-based ...

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Deriving Landscape-Scale Vegetation Cover and Aboveground Biomass in a Semi-Arid Ecosystem Using Imaging Spectroscopy

Deriving Landscape-Scale Vegetation Cover and Aboveground Biomass in a Semi-Arid Ecosystem Using Imaging Spectroscopy

... pre-fire vegetation located in these areas (~30%) will likely be transported into the channeled areas through runoff or mass wasting ...with vegetation biomass loss, the carbon loss from erosion will ...

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An assessment of the effect of vegetation size and type, and altitude on above ground plant biomass and carbon

An assessment of the effect of vegetation size and type, and altitude on above ground plant biomass and carbon

... be enhanced by minimizing soil disturbance at the time of forest management practices. The variation in age of the forest stands also results in divergence of carbon stocks in different forests (Sun et al., 2004). ...

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How wildfires affect soil properties. A brief review

How wildfires affect soil properties. A brief review

... by vegetation is poor or soil properties do not allow the retention of nutrients after a rapid saturation of the cation exchange complex, for example (Neary et ...

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Carbon Stock and Soil Properties Analysis along Altitudinal Gradient and Slope in Gra Kahsu National Forest Priority Area: Southern Tigray, Ethiopia

Carbon Stock and Soil Properties Analysis along Altitudinal Gradient and Slope in Gra Kahsu National Forest Priority Area: Southern Tigray, Ethiopia

... Forests and trees absorb carbon dioxide from the atmosphere and store it as carbon. Forests store about 20- 40 times carbon per unit area than most crops and most of the carbon is released into the atmosphere through ...

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Biomass and dominance of conservative species drive above-ground biomass productivity in a mediterranean-type forest of Chile

Biomass and dominance of conservative species drive above-ground biomass productivity in a mediterranean-type forest of Chile

... In line with previous studies carried out in semiarid eco- systems, we found that the sand fraction, the soil water content and soil nitrogen had a significant positive effect on AGBP of the matorral (Kummerow et al. ...

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Geomorphology of shell ridges and their effect on the stabilization of the Biloxi Marsh, East Louisiana

Geomorphology of shell ridges and their effect on the stabilization of the Biloxi Marsh, East Louisiana

... belowground biomass results indicate that shell ridges do have a lasting effect on the marsh, particularly on the aboveground ...dead biomass over alive biomass site-wide is most likely attributed to ...

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A preliminary account of aerial plant biomass in fynbos communities  of the Mediterranean-type climate zone of the Cape Province

A preliminary account of aerial plant biomass in fynbos communities of the Mediterranean-type climate zone of the Cape Province

... um biomass measured is th at o f a 17-year old sclero­ phyllous scrub com m unity at Jonkershoek: this is a b o u t the same as th at o f the 18-year old chaparral com m unity sampled by ...lower biomass th ...

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Biotic interactions in a changing world: the role of feeding interactions in the response of multitrophic communities to rising temperature and nitrogen deposition

Biotic interactions in a changing world: the role of feeding interactions in the response of multitrophic communities to rising temperature and nitrogen deposition

... Parasitoid biomass did not significantly increase under any treatment and, importantly, showed a significantly lower response than herbivores at higher ...herbivore biomass and parasitoid biomass, we ...

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Effects of vegetation structure on biomass accumulation in a Balanced Optimality Structure Vegetation Model (BOSVM v1.0)

Effects of vegetation structure on biomass accumulation in a Balanced Optimality Structure Vegetation Model (BOSVM v1.0)

... and vegetation development (Seneviratne et ...of vegetation–climate interactions in this ...maximum vegetation cover and annual mean pre- cipitation (Sankaran et ...woody vegetation varies ...

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Community specific hydraulic conductance potential of soil water decomposed for two Alpine grasslands by small scale lysimetry

Community specific hydraulic conductance potential of soil water decomposed for two Alpine grasslands by small scale lysimetry

... of vegetation: one containing a mesocosm of the meadow surrounding the experimental field site (S, Ta- ble 1) and another one which was excavated and transplanted from a meadow in Matsch/Mazia with contrasting ...

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Estimating Forage Biomass and Nitrogen Concentration Using False Color Infrared Photography

Estimating Forage Biomass and Nitrogen Concentration Using False Color Infrared Photography

... dry biomass, LAI, and percent ground ...Dry biomass was correlated (r 2 > ...and biomass when a crop is near peak vegetative growth but during early vegetative growth NDVI is a better estimator of ...

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Vol 45, No 1 (2015)

Vol 45, No 1 (2015)

... Biodiversity preservation in a mining quarry is essential regardless of where it takes place. Regarding the biodiversity existing in Baita-Craciunesti quarry, we can say that it is of particular interest in potential, ...

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Understory vegetation plays the key role in sustaining soil   microbial biomass and extracellular enzyme activities

Understory vegetation plays the key role in sustaining soil microbial biomass and extracellular enzyme activities

... understory vegetation was removed (Fig. 2). It is known that fungal biomass decreases when understory vege- tation was removed (Wu et ...derstory vegetation included Dicranopteris dichotoma, Vac- ...

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