above-ground biomass
Spatial Structure of Above-Ground Biomass Limits Accuracy of Carbon Mapping in Rainforest but Large Scale Forest Inventories Can Help to Overcome.
... Precise mapping of above-ground biomass (AGB) is a major challenge for the success of REDD+ processes in tropical rainforest. The usual mapping methods are based on two hypotheses: a large and ...
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Detection of large above-ground biomass variability in lowland forest ecosystems by airborne LiDAR
... sions (Van der Werf et al., 2009). In the period of 1990 to 2005 about 13 million ha of tropical forest were deforested annually, and with 0.98 % South and Southeast Asia had one of the highest annual deforestation rates ...
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Above ground biomass estimation with high spatial resolution satellite images
... forest biomass are frequently done with allometric functions per species for inventory ...forest above‐ground biomass (AGB) using remote sensing data is ...estimate above‐ground ...
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Towards ground-truthing of spaceborne estimates of above-ground biomass and leaf area index in tropical rain forests
... above-ground biomass (AGB) (and thus carbon content of vegetation) and leaf area index (LAI). The process-based forest growth model FORMIND2.0 was applied to simulate (a) undisturbed forest growth ...
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QUANTIFICAÇÃO DA BIOMASSA ACIMA DO SOLO DE Acacia mearnsii DE WILD., PROCEDÊNCIA BATEMANS BAY - AUSTRÁLIA QUANTIFICATION OF ABOVE-GROUND BIOMASS IN STAND OF Acacia mearnsii DE WILD., BATEMANS BAY PROVENANCE - AUSTRALIA
... The above-ground biomass of the Australian provenance Batemans Bay of black wattle (Acacia mearnsii De ...the above-ground biomass (leaves, live branches, dead branches, bark, ...
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Free atmospheric CO<sub>2</sub> enrichment increased above ground biomass but did not affect symbiotic N<sub>2</sub>-fixation and soil carbon dynamics in a mixed deciduous stand in Wales
... Tree height was determined using a telescopic pole, and two measurements of diameter were taken perpendicular to each other using digital vernier callipers. To account for ellipti- cal stem shape a geometric mean was ...
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Key words: Amazon, bioelements, biomass, floodplain, seasonal várzea forest, species compo-
... Species contribution to above ground biomass and bole volume of two small plots is given in Tables 4 and 5. Its bole volume was 4.35 times larger. In biomass plot 1, the upper canopy [r] ...
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THE USE OF SATELLITE IMAGERY TO GUIDE FIELD PLOT SAMPLING SCHEME FOR BIOMASS ESTIMATION IN GHANAIAN FOREST
... high above-ground biomass concentrations and changes due to degradation by relying on ...and ground can be used to measure canopy height and density very ...aboveground biomass. ...
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Allometric equations for total, above- and below- ground biomass and carbon of the Amazonian forest type known as campinarana
... forest biomass in the Amazon using the direct method with fixed-area plots can be highly ...Preferably, biomass should be estimated using allometric equations developed for specific sites and forest ...
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Regional contingencies in the relationship between aboveground biomass and litter in the world's grasslands.
... that above- ground biomass production and decomposition processes should be positively correlated [3], we found inconsistent site-scale correlations between aboveground biomass and ...
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Polycultures in agroforestry
... Aboveground biomass production (g) was assessed after 111 days of ...high). Above ground biomass production of ...at ground level. All the harvested biomass was oven dried at ...
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Allometric equations for estimating tree biomass in restored mixed-species Atlantic Forest stands
... root biomass was 20%, the BGB compart- ment represents an important component of total stand ...tree biomass of native forest plantations in the humid tropical lowlands of Costa ...tree biomass (Hart ...
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Solar radiation use effi ciency by soybean under fi eld conditions in the Amazon region
... the above-ground biomass production in order to provide the ...total above-ground dry matter and the cumulative intercepted PAR (Monteith, ...
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A crop model-based approach for sunflower yields
... Consistent underestimation of LAI values was also found with the CERES-MAIZE model (Lizaso et al., 2003), which also belongs to the DSSAT framework. A new leaf area model to simulate expansion, longev- ity and senescence ...
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Adriane Schio Silva, Valdemir Antônio Laura and Liana Jank
... determine above ground ...roots biomass. Dry roots biomass was determined in a digital analytical balance after being forced-air dried at 65ºC for 72 ...
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Testing the growth rate hypothesis in vascular plants with above- and below-ground biomass.
... plants [21]. However, the relationship between N:P and growth rate is unclear. Only a few experiments have tested the GRH in vascular plants [21,22,28,29], especially under both N- and P- limited conditions [21,22]. ...
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Use of agricultural statistics to verify the interannual variability in land surface models: a case study over France with ISBA-A-gs
... the above-ground biomass of herbaceous vegetation simu- lated by the ISBA-A-gs land surface model, within the SUR- FEX modelling platform, French agricultural statistics for C3 crops and grasslands ...
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Regional and large-scale patterns in Amazon forest structure and function are mediated by variations in soil physical and chemical properties
... applied; above ground biomass would have been inferred to be significantly affected by soil structure and P availability, whereas no relationship was found with any edaphic variable when spatial ...
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Soil respiration in cucumber field under crop rotation in solar greenhouse
... below ground) are the pri- mary source of carbon input in the soil carbon pool but crop rotation can also impact the plant biomass returned to the soil, thereby influencing soil quality, total micro- bial ...
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Effect of Polythene-covering on Above-ground tuberization and storage roots yield in Cassava (Manihot esculenta Crantz)
... Present study aimed to investigate the effectiveness of polythene-covering on activation of dormant auxiliary buds on the stem for lateral tuber formation and the resultant effect on total storage roots yield. Three time ...
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