3 edition of Tree and shrub biomass estimates for Michigan, 1980 found in the catalog.
Tree and shrub biomass estimates for Michigan, 1980
Arnold J. Ostrom
by North Central Forest Experiment Station, Forest Service, U.S.D.A. in St. Paul, MN
Written in English
|Statement||Arnold J. Ostrom.|
|Series||Research note NC -- 302.|
|Contributions||North Central Forest Experiment Station (Saint Paul, Minn.)|
|The Physical Object|
|Pagination||7 p. :|
In the context of climate change, estimating forest biomass for large regions is key to national carbon stocks, but few models have been developed at regional level. Based on mensuration data from large samples ( and trees for above- and belowground biomass, respectively) of eight major tree species in China, the author developed one- and two-variable compatible integrated model Cited by: 2. Shrub biomass estimation in the semiarid Chaco forest: Plant biomass is often estimated by harvesting a sample of individuals of a species or growth form and relating their dry separated tree, applying the standard relationship between diameter and height with biomass per stem. However, this.
The Williams Lake plant also holds the distinction of having the largest single boiler (60 MW) and the lowest heat rate (11, Btu/kWh) of any % biomass-fired power plant. Biomass-cofired coal plants can achieve slightly lower heat rates, as exemplified by Greenidge Station (11, Btu/kWh on the biomass portion of the fuel, compared to File Size: KB. Trends in living aboveground biomass and inputs to the pool of coarse woody debris (CWD) in an undisturbed, old-growth hemlock-northern hardwood forest in northern MI were estimated from multi-decade observations of permanent plots. Growth and demographic data from seven plot censuses over 47 years (–), combined with one-time measurement of CWD pools, help assess biomass Location: Natural Sciences, Bennington College, Bennington, VT, USA.
(m)) ^ (), where Y is the biomass of the AGB of the tree in kg .Wood. density. for these trees being g/cm. 3  Using the above equation, the above ground biomass for the gulmohar trees in the campus is calculated. Sample size of 69 out of the total trees. in the campus alone are considered for the calculation, as the rest. For all sample trees, volume of the main stem, wood density, wood carbon (C) concentration and C content were determined. Estimated stem volume for the year-old trees varied widely among species, from to m 3, with main stem C content ranging from 3 to by:
Music, my love!
Epping town centre appraisal report, 1973.
implications of direct elections for European Community regional policy.
Life Under the Stars
Journey without maps
Medico-legal dictionary, English-Urdu
An essay on the analogy of the Asiatic and African plague and the American yellow fever
1610. Fiue hundred points of good husbandry
Get this from a library. Tree and shrub biomass estimates for Michigan, [Arnold J Ostrom; North Central Forest Experiment Station (Saint Paul, Minn.)]. Estimated total aboveground tree biomass at year 11 was and Mg • ha-1 with and without vegetation control, respectively.
Total-tree N content was and kg • ha-1, and C content was and Mg • ha-1, with and without vegetation control, respectively. Per-hectare aboveground tree biomass estimates using pre-Cited by: 7.
Prior to felling, trees were measured for height, DBH, height to live crown, and crown dimensions. Biomass estimates were obtained by weighing the aboveground stem and crown portions of the felled trees. Tree biomass was first separated into two categories: woody material with a diameter greater than cm, and all other woody material and by: Estimation of shrub biomass availability along two geographical transects in the Iberian Peninsula for energy purposes Article (PDF Available) in Biomass and Bioenergy October Although field and remote sensing methods exist for efficiently and reliably estimating tree and shrub biomass (Andrew et al.
;Hunter a), the accurate, efficient assessment of aboveground. Biomass models based on tree species, DBH and height. The biomass models introduced by Repola () were based on a measurement procedure similar to that used in this study.
They measured pine and spruce, but not all the biomass components were measured from all the sample trees, e.g. stem wood measurements were made for pine and for spruce (see Cited by: Equations for predicting biomass of tree components were developed as proportions of total aboveground biomass for hardwood and softwood groups.
A comparison with recent equations used to develop large-scale biomass estimates from U.S. forest inventory data for eastern U.S. species suggests Tree and shrub biomass estimates for Michigan agreement (±30%) between biomass estimates. trees, fungi, insects, and so forth, and is beyond the scope of this book.
This chapter focuses on biomass of trees. Tree biomass may be that of a single individual or all individuals occupying a unit of area. Since trees have a substantial moisture content (Chapter 1), weights may be either with (i.e., green) or without (i.e., oven-dry) Size: 78KB.
Biomass Estimation from Herb, Shrub and Litter component of Tropical Dry Deciduous Forest of Madhya Pradesh State of India. Peak current-year live biomass of the tree and shrub. Managing agricultural land for carbon sequestration becomes more important with rising needs for greenhouse gas mitigation measures.
Woodland establishment in upland grasslands can be a carbon sink, but soil carbon losses have also been observed. Dedicated woodland plots and silvopasture are two contrasting strategies to achieve increased carbon by: 9. Aboveground tree biomass refers to the weight of the tree portion that is found above the ground surface, when oven-dried until a constant weight is reached.
Plot-level biomass estimates are normally expressed per unit area and are made by summing the biomass values for the individual trees on a Cited by: *The work was largely conducted while the author was Graduate Student Assistant, School of Natural Resources, University of Michigan, Ann Arbor, MI, U.S.A.
(Accepted 22 December ) ABSTRACT Adams, P.W., Estimating biomass in northern lower Michigan forest stands. Forest Ecol. Manage., 4: Cited by: 5. Estimates of Tree Biomass, and Its Uncertainties Through Mean-of-Ratios, Ratio-of-Means, and Regression Estimators in Double Sampling: A Comparative Study of Mecrusse Woodlands.
American Journal of Agriculture and Forestry. Vol. 3, No. 5,pp. doi: / African Black Ebony is the most valuable wood in the world.
A large, old growth tree could be worth a million dollars, but the last of these was probably cut down more than 50 years ago. Calculating The Value Of A Woodlot. Calculating the value of trees growing in a wood lot is fairly straightforward. The easiest way to approach this is to. The exact location of Methuselah (and many other famous trees) is kept secret due to fears of vandalism.
Other contenders for world's oldest tree include the Llangernyw Yew in North Wales, estimated to be 4, to 5, years old, and the evergreens, Fitzroya cupressoides, in Author: Marc Lallanilla. Crow TR () Common regressions to estimate tree biomass in tropical stands. For Sci – Google Scholar Crow TR, Laidly PR () Alternative models for estimating woody plant : Harold E.
Burkhart, Margarida Tomé. When estimating changes in living biomass at a national scale, it is usually difficult to obtain a reliable value for the whole tree biomass from the stem volume because stem proportion increases with tree size at the expense of branches, foliage, stump and roots ().Hence, the use of biomass expansion factors (BEFs) may lead to biased estimates because BEFs vary with tree size (age, etc.) and Cited by: Biomass of shrubs is estimated from shrub crown cover.
Scope, applicability, and entry into force Scope 2. This tool can be used for estimation of carbon stock and change in carbon stock in living biomass of trees and shrubs in an afforestation and reforestation (A/R) clean development mechanism (CDM) project Size: 1MB.
Assessing Tree and Stand Biomass: A Review with Examples and. Critica1 Comparisons Bernard ol ABSTRACT. There is considerable interest today in estimating the biomass of trees and forests for both practica1 forestry issues and scientific purposes. New Cited by: Standard procedures are available for calculating volume and in turn biomass from dbh & tree height.
You may refer any standard text book on forest mensuration. It is also possible to find out. The total standing biomass (above ground and below ground) was estimated as Mt (Mt = g).
The aboveground and belowground biomass was estimated as and Mt, contributing 79 and 21 percent to the total biomass, respectively.Forest plays a special role in carbon sequestration and thus mitigating climate change.
However, the large uncertainty in biomass estimation is unable to meet the requirement of the accurate carbon accounting. The use of a suitable and rigor method to accurately estimate forest biomass is significant.
Moreover, the world is increasingly facing the conflicting pressures of economic growth and Cited by: 3.Currently, Michigan is home to over 20 million acres of forest land (Table 1). Since the inventory, the estimate of forest land has increased by nearly 2 million acres (Fig.
1). Accompanying this increase, the total number of trees, volume, and biomass also have by: 1.