
This report details activities related to Land Use in Temperate East Asian Project sponsored by the Temperate East Asian Committee (TEACOM). This report includes activities related to field activities, training workshops, Scientific Steering Committee meetings, symposia, and presentations related to LUTEA Project. In addition, new developments regarding the current APN funded project for integrating social-economic data with environmental data is discussed and the minutes of the first meeting is included. This particular effort highlights the involvement of three of the LUTEA visiting scholars, Drs. Liu Chuang, Liu Jiong, and T. Chuluun.
In addition, we are awaiting support for the production of a landcover CD, which NASA is reviewing for funding. Tentative approval has been made, yet funds for this activity is not yet in hand.
March 2-5, 1998
Beijing, China
100 attendees from 9 countries
Funding: APN, USGCRP (through START) and Chinese Academy of Sciences
Plenary Addresses and Poster Presentations on agriculture, forests, grasslands, integrated analysis, land use change, remote sensing and soils.
Working Group Discussions on:
Integration of Social and Physical Data Sets |
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Development of Remote Sensing Information for Detecting Land Cover/Land Use Changes |
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Verification of Regional Analysis of Land Use Changes |
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Analytical Framework for Assessing Sustainable Land Use |
Outputs: Book of abstracts; proceedings forthcoming.
June 1998
Ulanbaataar, Mongolia
15 students and 5 instructors from 5 countries
Funding: APN, USGCRP (through START), NASA and Mongolian Ministry for Nature and the Environment
Training for East Asian scientists in ecosystem modeling, GIS and remote sensing techniques for evaluation of land use and land cover dynamics. Explanation of methodology of coupling information between the analytical tools. Instructors included researchers actively involved in LUCC, GCTE and LUTEA studies. Instructional material drawn land cover analyses and remote sensing coverage developed during May 1997 TEAL Database Workshop.
Outputs: Instructional materials.
20 researchers from China, Mongolia, and US participated in extending transect survey in Mongolian steppe and gobi ecosystems. Plant and samples collected and analyzed for carbon and nitrogen content. Pastoral surveys conducted for land use history information. County level data analysis included with data integration.
Funding: NSF, NASA, CAS, MNE, MAS
September 21-23, 1998
Washington, DC
Topic: Land Use in Temperate East Asia (LUTEA) Project: Development of Integrated Databases for Improved Assessment of Landcover Changes
Outputs: Presentation abstract.
LUTEA-SSC meeting, March 31-April 2, 1999 Fort Collins, CO, USA
The LUTEA-SSC Meeting reviewed past and future research and network activities. Each of participants presented LUTEA related activities in own country. LUTEA new initiatives such as LUTEA session at 1999 Open Meeting of HDGEC, land-atmosphere interaction paper developed by Fu and Ojima and APN-START working group on data fusion between physical and social sciences were discussed. The participants further developed the LUTEA Science Plan and recommended to finalize it soon. New paragraphs on forest, urban-rural interfaces and LUCC detection using RS information have been written by the LUTEA-SSC members.
Objectives: Finalization of LUTEA science plan and development of strategy to create an integrated database of gridded information to evaluate current land use and to investigate possible policy changes related to C fluxes, greenhouse gas emissions, C sequestration and land use policies.
Participants of the Meeting discussed the biophysical and socio-economic database development issues. It was recognized that we should emphasize on socio-economic database development more since we have much better environmental database. We agreed on socio-economic database priority. Socio-economic data of 1985, 1990 and 1995 at district or sum levels will be collected in China and Mongolia. Following database development was recommended:
Number of people working in agriculture (at sum/district level) and number of households by agricultural sector (herder, farmer, forestry, fishery, mixed); |
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Amount of land area (land use and land cover): crop (irrigated, paddy, vegetable, unirrigated), forest, horticulture (orchard), grassland, infrastructure (roads), water, unused lands, housing and industry; |
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Livestock numbers: camels, cattle, sheep, horse, goat, donkey, pig (poultry) and chicken (swine); |
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County level crop data (kg/ha, areas sown, areas harvested, $/kg, excluded areas (disasters etc.): wheat, millet, rice, maize, soybeans, oil seeds, potatoes, other cereals, root crops, cotton, sugar beats, sugar cane, tea?, fruits?, vegetables?; |
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For livestock sector (by animal type, kg per animal, in local currency and US$/kg, kg/ha?): meat, milk, wool (cashmere), power (draft animals); |
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Input: labor, chemical and organic? fertilizer (N, P, K), energy (fuel, electricity, animal), water for irrigation, livestock, urban (consumptive use, available water, # of wells), water cycles, tillage management, pesticides (herbicide/insecticide), hay/fodder, crop residues, crop by Products. |
The participants were asked to provide meta-data information on variable names, short definition, units of variables, conversion to standard SI units, data on data collected, data format, data source, data availability and distribution status.
A special session of LUTEA at the Meeting was chaired by Prof. Kitamura. Three presentations were presented at this Meeting. Those are:
Dennis Ojima. Integrated analysis of climate change impacts on land use in temperate east Asia (LUTEA): Integration of ecosystem and economic factors determining land use under climate change; |
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Lin Li, Yohei Sato and Kuninori Otsubo. A new concept for land use change simulation model predictions for China: Simulation of spatial expansion of a city by diffusion process; |
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Togtohyn Chuluun and Dennis Ojima. Land use change on the Mongolian Steppes. |
LUCC activities through LUTEA/START is the most fruitful one among other global change research programs in Mongolia. 1998 LUTEA training workshop at Ulaanbaatar, Transect trip and START fellowship are examples of capacity building in the country through training and research. 9 Mongolian young researchers were trained in RS/GIS and modeling for LUCC studies at Ulaanbaatar workshop and researchers from the Mongolian Steppe Biodiversity Project were trained in ecosystem research during the Transect trip in 1998. T. Chuluun was awarded the START Fellowship to conduct research on climate and land use sensitivity of the Mongolian Steppe. Policy relevant research results conducted with the START Fellowship are:
The Mongolian Steppe shows high sensitivity to intensive rangeland management. Our study suggests that decreasing summer grazing intensity and implementation of seasonal grazing will increase soil carbon sequestration and maintain rangeland productivity; |
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Traditional land use systems provide conditions which promote greater rangeland resilience due to the nomadic rangeland use, and would provide a better management strategy to cope climate change in the region to offset the potential decrease of carbon storage and grassland productivity in the Mongolian Steppe under various climate scenarios (Ojima et al. 1998); |
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Future research in this region need to focus on the integrated impact of changing political, social and economic forces controlling livestock management, maintenance of biodiversity, sustaining the steppe ecosystem integrity, and the economic development of the region. |
Recently, an extension of the existing Mongolian LUCC Committee by social scientists and building of the Mongolian IHDP Committee is proposed by T. Chuluun.
Chuluun, T, L. Tieszen and D. Ojima. 1999. Land use impact on C4 plant cover of Temperate East Asian grasslands. The International workshop on "Information basis and modeling for land use/cover change studies in East Asia" hosted by National Institute for Environmental Studies, Japan Environmental Agency, January 25-27, 1999 Tsukuba, Japan. (accepted)
Chuluun, Togtohyn & Dennis Ojima. 1999. Climate and grazing sensitivity of the Mongolian rangeland ecosystem. VI International Rangeland Congress, Townsville, Queensland, Australia, July 17-23, vol. 2: 877-878.
Chuluun, Togtohyn and Dennis Ojima. 1999. Simulation of soil carbon changes associated with altered grazing patterns in Mongolia. Journal of Range Management (submitted).
July 11-16, 1999. LUTEA Transect: NECT and Mongolian transect. The Global Change Transects Workshop, Darwin to Alice Springs, Northern Territory, Australia (by T. Chuluun and D. Ojima).
September 30 - October 2, 1999. Mongolia: Climate variability, nomadic society and turbulent history. International conference on "Nature, Society and History: Long Term Dynamics of Social Metabolism," Vienna, Austria.
Ojima, D.S., X. Xiangming, T. Chuluun and X. S. Zhang. 1998. Asian grassland biogeochemistry: factors affecting past and future dynamics of Asian grasslands. In: Asian Change in the context of global climate change, ed. James N. Galloway and Jerry M. Melillo, IGBP publication series vol. 3, pp. 128-144. Cambridge, Cambridge University Press.
Open Meeting of Human Dimensions of Global
Environmental Change
June 1999
Shonan Village, Japan
GCTE Rangelands Workshop
July 1999
Funding: NASA
1-km land cover maps based on the AVHRR-derived satellite data prepared by EROS-DC
Minutes for the APN Project
on the
LUTEA Database Development Meeting
Shonan Village, Japan
June 23-25, 1999
Introduction of database development project and revised budget by Dennis Ojima.
Objectives: Finalization of LUTEA science plan and development of strategy to create an integrated database of gridded information to evaluate current land use and to investigate possible policy changes related to C fluxes, greenhouse gas emissions, C sequestration and land use policies.
Participants of the Meeting discussed the biophysical and socio-economic database development issues. It was recognized that we should emphasize on socio-economic database development more since we have much better environmental database. We agreed on socio-economic database priority. Socio-economic data of 1985, 1990 and 1995 at district or sum levels will be collected in China and Mongolia.
Key questions for this project include:
How can we pull database to address issues on carbon sequestration, land degradation, and food security etc.? |
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How can we create common framework? |
Outcomes:
Estimated carbon fluxes
Policy issues
The second meeting will be in Beijing, October 25-26, 1999. START meeting on October 27-29, 1999. We should arrive on October 24, 1999. In February 2000, we'll have a final small Symposium, Kobe, Japan. Probably, at the end of the month.
We'll have a lunch Meeting on Friday, June 25, 1999.
Please, review the budget as well. I am hiring Chuluun to work on this project. We asked Liu Chuang to visit for 2 weeks. May be Fischer can make a short visit.
Data sets being used in current regional studies:
A half degree climate dataset (Leemans/CRAMER). |
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Soil dataset (IGBP.Dataset) Zobler |
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AVHRR seasonal 1 km landcover from 1992 and 1995. |
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TM dataset for Mongolia and Inner *Mongolia 1990. |
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1km DEM |
China data available:
county level agriculture statistics (85-90) |
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Provincial statistics 49-92 (94) |
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Economic Yearbook (90-91) |
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Population census (90) |
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Climate data with more attributes (61-90) CRU dataset |
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monthly 1901-1996 |
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300 stations for1958-88 |
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CRU can share the data for free, we have to |
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Soils FAO Russia/Mongolia/China with *new legends with 4 km resolution (IIASA) |
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It should be ready by August-September |
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China Rural data 93-94 |
1998 land cover map of China with 1 km resolution will be created.
China RS based (integrated TM, AVHRR) 1995 land use map will be created. It will have 2 levels with 6 classes at the first level and 24 classes at the second level.
Digital Chart of the World (a new version was published last year):
Rivers
Lakes
Roads
GRID data is published recently.
Mongolian socio-economic database at aimag (21) level, population and livestock data at sum (~300) level.
Japan:
Municipal 3300
Prefecture 47
Other land use and cover maps are available.
(1985, 1990, 1995 at county or district or sum levels)
Number of people working in agriculture (at sum level)
# of households by agricultural sector (herder, farmer, forestry, fishery, mixed)
Amount of land area (land use and land cover)
crop (irrigated, paddy, vegetable, unirrigated) |
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forest |
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horticulture (orchard) |
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grassland |
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infrastructure (roads) |
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water |
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unused lands |
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housing and industry |
? Protected areas
conservation |
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cultural |
Production output
county level data (kg/ha, areas sown, areas harvested, $/kg, excluded areas (disasters etc.) for crops:
wheat |
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millet |
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rice |
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maize |
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soybeans |
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oil seeds |
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potatoes |
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other cereals |
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root crops |
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cotton |
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sugar beats |
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sugar cane |
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tea? |
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fruits? |
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vegetables? |
For livestock sector (by animal type, kg per animal, in local currency and US$/kg, kg/ha?):
meat |
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milk |
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wool (cashmere) |
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power (draft animals) |
Livestock numbers
camels |
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cattle |
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sheep |
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horse |
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goat |
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donkey |
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pig (poultry) |
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chicken (swine) |
Aquaculture and fisheries?
Forest Products?
timber |
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pulp |
Agricultural management and technology
Machinery:
irrigation pumps |
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tractors (#s, differentiate by power, electric vs. gas) |
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trucks |
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harvesters |
Agricultural facilities?
Intensification of agriculture (greenhouse, etc.) investment
Input
labor |
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fertilizer (N, P, K): chemical and organic? |
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energy (fuel, electricity, animal) |
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water: irrigation, livestock, urban (consumptive use, available water, # of wells) |
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water cycles |
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tillage management |
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pesticides (herbicide/insecticide) |
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hay/fodder, crop residues, crop byproducts |
Land management
Tillage practices |
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Multi-cropping |
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Rangelands (natural vs. managed) |
Land Policy (driving force)
Zoning areas (protected farmlands) |
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type of subsidies |
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price |
Socio-economic characteristics
land ownership |
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township enterprise |
Data sets: (By Kitamura)
Types of dataset (informations of database) |
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Database by administrative boundaries |
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Gridded data (RS) |
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Database by special areas |
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Informations for LUCC
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Aggregate Attributes:
Population (urban vs. rural) |
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Cities: population and livestock |
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Human migrations |
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Growth (natural and physical) |
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GNP (agriculture, industry, etc.) |
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GDP |
Urban factors
population |
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living space |
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# of cars |
Outputs:
Land Productivity |
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Land Use Dynamics |
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Carbon Dynamics |
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Land Degradation |
This page coded by Karen Shibuya and is © NREL 1999. It was last updated Friday, October 15, 1999 02:16:09 PM