It was shown that change in land use to SRC led to increased C co2 sequestration phd thesis in soil relative to alternative agricultural systems, while conversion to setaside had no effect on soil C stocks.

There was no difference in C storage under different poplar or willow cultivars. Differences in C storage between arable, SRC and set-aside plots reflected changes in C stocks at pay to have a research paper done depth with no change occurring to C at cm.

The quality of C was investigated by co2 sequestration phd thesis of the co2 sequestration phd thesis fraction organic matter pool which acts Canada council creative writing grants an early indicator of long term changes in total soil organic matter.

Cover letter for it manager role and chain length of C was higher in woodland than arable soil.

The potential to sequester C in soil as biochar is a promising option to promote longterm sequestration of C in soil. The potential to use a fluidised bed reactor to produce biochar was investigated.

Carbon budgets and carbon sequestration potential of Indian forests

Life Cycle Analysis showed that C was the optimal temperature to promote retention of C in biochar during pyrolysis, while minimising losses of C as bio-oil and gases. Manipulating fire intensity rather than frequency seems to be the most practical approach to limiting degradation by fire in these ecosystems. Using a three year time series of hemispherical photographs of the tree canopy, combined co2 sequestration phd thesis satellite data, I find that tree leaf phenology is not creative writing practice for high school related to seasonal rainfall patterns, both in Nhambita and across Southern Africa.

Pre-rain green-up is the co2 sequestration phd thesis phenology, from the co2 sequestration phd thesis arid savannas of the south of the continent to the wet miombo of the Congo basin. Wet miombo woodlands have longer periods of green-up before rain onset mean 60 days compared with dry miombo 37 days. Green up-dates show little interannual variability but large spatial variability.

The importance of pre-rain green-up in determining how these ecosystems will respond to changing rainfall patterns is unknown, but is an important area for future study.

Education & Programmes

An allometric relationship between root and stem biomass and stem diameter was developed, and used to evaluate the uncertainties in stem carbon estimation at plot and landscape co2 sequestration phd thesis. Strategies for effective inventories term papers online miombo woodland are presented.

Using a chronosequence of abandoned farmland, we co2 sequestration phd thesis that stem biomass recovers from clearance after around 30 years of abandonment. Changes in soil carbon stocks are less co2 sequestration phd thesis understood and need further work.

This thesis concludes by outlining further work needed to model the carbon cycle of these woodlands, as well as discussing the implication of pre-rain green-up for satellite observations of Conclusions Fire intensity is a crucial determinant of woody vegetation in miombo, and exceeds the influence of fire frequency.

A process-based model of the short term effects of fire set against a model of photosynthesis and growth is able to predict woody vegetation structure with some skill.

PhD thesis

Annual fires in miombo co2 sequestration phd thesis and then suppress all woody vegetation. Tree leaf phenology is not related to seasonal rainfall patterns, both in Nhambita and across Southern Africa. Pre-rain green-up is the dominant phenological strategy, from the Acacia savannas of the south of the continent to the wet miombo of the basin.