Options to Enhance the Impact of AKST on Development and Sustainability Goals | 439

productivity in subsistence agriculture. Ann.
Appl. Biol. 128:127-158.
Smyth, S., G.G. Khachatourians, and
P.W.B. Phillips. 2002. Liabilities and
economics of transgenic crops. Nature
Biotech. 20:537-541.
Sommer, S.G., J.K. Schjoerring, and
O.T. Denmead. 2004. Ammonia emission
from mineral fertilizers and fertilized crops.
Adv. Agron. 82:557-622.
Spoor, G. 2006. Alleviation of soil compaction:
Requirements: Equipment and techniques.
Soil Use Manage. 22:113-122.
Spoor, G., F.G. Tijink, and P. Weisskopf. 2003.
Experiences with the impact and prevention
of subsoil compaction in the Euporean
Union. Soil Till. Res. 73:175-182.
Srinivasan, C.S. 2003. Exploring the feasibility of
farmers' rights. Dev. Pol. Rev. 21:419-447.
Staal, S., M. Owango, G. Muriuki, B. Lukuyu,
F. Musembi, O. Bwana et al. 2001. Dairy
systems characterization of the greater
Nairobi milk-shed. SDP Res. Rep., KARI and
ILRI, Nairobi.
Stacey, D.A. 2003. Climate and biological
control in organic crops. Int. J. Pest Manage.
49(3):205-214.
Stapleton, J.J., C.L. Elmore, and J.E. DeVay.
2000. Solarization and biofumigation help
disinfect soil. Calif. Agric. 54(6):42-45.
Steinbach, H.S., and R. Alvarez. 2006. Changes
in soil organic carbon contents and nitrous
oxide emissions after introduction of no-till
in Pampean agroecosystem. J. Environ. Qual.
35:3-13.
Steinfeld, H., C. De Haan and H. Blackburn.
1997. Livestock-Environment Interactions:
Issues and options. European Commission
Directorate-General for Development,
Brussels.
Steinfeld, H., P. Gerber, T. Wassenaar,
V. Castel, M. Rosales, and C. de Haan. 2006.
Livestock's long shadow, environmental
issues and options. FAO, Rome.
Sticklen, M. 2006. Plant genetic engineering to
improve biomass characteristics for biofuels.
Curr. Opin. Biotech. 17:315-319.
Stige, L.C., J. Stave, K.S. Chan, L. Ciannelli,
N. Pettorelli, M. Glantz et al. 2006. The
effect of climate variation on agro-pastoral
production in Africa. PNAS 103(9):3049-
3053.
Stocking, M.A. 2003. Tropical soils and
food security: The next 50 years. Science
302:1356-1359.
Stoop, W. 2002. A study and comprehensive
analysis of the causes for low adoption rates
of agricultural research results in West and
Central Africa: Possible solutions leading to
greater future impacts: The Mali and Ghana
case studies. Interim Sci. Council. CGIAR,
Washington DC and FAO, Rome.
Stoop, W.A., and T. Hart. 2006. Research and
development towards sustainable agriculture
by resource-poor farmers in Sub-Saharan
Africa: Some strategic and organisational
considerations in linking farmer practical

 

needs with policies and scientific theories Int.
J. Agric. Sustain. 3:206-216.
Stoop, W., N. Uphoff, and A. Kassam. 2002.
A review of agricultural research issues
raised by the system of rice intensification
(SRI) from Madagascar: Opportunities for
improving farming systems for resource-poor
farmers. Agric. Syst. 71:249-274.
Stoorvogel, J.J., andJ.M. Antle. 2001. Regional
land use analysis: The development of
operational tools. Agric. Syst. 70:623-640.
Stoorvogel, J.J., and E.M.A. Smaling. 1990.
Assessment of soil nutrient depletion in Sub-
Saharan Africa: 1983-2000. Winand Staring
Centre, Wageningen.
Strand, J.F. 2000. Some agrometeorological
aspects of pest and disease management
for the 21st century. Agric. For. Meteorol.
103:73-82.
Strohman, R.C. 1997. The coming Kuhnian
revolution in biology. Nature Biotech.
15:194-200.
Subbarao, G.V., M. Rondon, O. Ito, T. Ishikawa,
I.M. Rao, K. Nakahara et al. 2007.
Biological nitrification inhibition (BNI) — is
it a widespread phenomenon? Plant Soil
294:5-18.
Sugunan, V.V. and P.D. Katiha. 2004. Impact
of stocking on yield in small reservoirs in
Andhra Pradesh, India. Fisheries Manage.
Ecol. 11:65-69.
Sugunan, V.V., and M. Sinha. 2001. Sustainable
capture and culture-based fisheries in
freshwaters of India. p. 43-70. In
T.J. Pandian (ed) Sustainable Indian fisheries.
Nat. Acad. Agric. Sci., New Delhi.
Swinkels, R., and S. Franzel. 2000. Adoption
potential of hedgerow intercropping in
maize-based cropping systems in the
highlands of western Kenya 2. Economic and
farmers' evaluation. Exp. Agric. 33:211-223.
Swinton, S.M., andJ. Lowenberg-DeBoer. 2001.
Global adoption of precision agriculture
technologies: Who, when and why. p.
557-562. In third European conference on
precision agriculture. G. Grenier and S.
Blackmore (ed) Agro Montpellier (ENSAM),
Montpellier.
Syam, T., and K. Jusoff. 1999. Remote sensing
(RS) and Geographic Information System
(GIS) technology for field implementation
in Malaysian agriculture. Seminar on
repositioning agriculture industry in the
next millennium, 13-14 Jul 1999. Bilik
Persidangan IDEAL, Universiti Putra
Malaysia, Serdang, Selangor.
Taboada, M.A., O. A. Barbosa, M.B. Rodríguez,
and D.J. Cosentino. 2004. Mechanisms of
aggregation in a silty loam under different
simulated management regimes. Geoderma
123:233-244.
Taboada, M.A., F.G. Micucci, D.J.Cosentino,
and R.S. Lavado. 1998. Comparison of
compaction induced by conventional and
zero tillage in two soils of the Rolling Pampa
of Argentina. Soil Till. Res. 49:57-63.
Tappan, G., and M. McGahuey. 2007. Tracking

 

environmental dynamics and agricultural
intensification in southern Mali. Agric. Syst.
94:38-51.
Tarafdar, J.C., and N. Claassen. 2005.
Preferential utilization of organic and
inorganic sources of phosphorus by wheat
plant. Plant Soil 275:285-293.
Taube, A. 2006. ACP-EU Update: PUMA,
weather satellite data for Africa. Available
at http://ictupdate.cta.int/index.php/article/
view/353.
Taylor, L.H., S.M. Latham, and
M.E.J. Woolhouse. 2001. Risk factors for
human disease emergence. Phil. Trans.
R. Soc. Lond. B 356:983-989.
Tchoundjeu, Z., E. Asaah, P. Anegbeh,
A. Degrande, P. Mbile, C. Facheux et
al. 2006. AFTPs: Putting participatory
domestication into practice in West and
Central Africa. For. Trees Livelihoods
16:53-70.
Tennant, P., G. Fermin, M.M. Fitch,
R.M. Manshardt, J.L. Slightom, and
D. Gonsalves. 2001. Papaya ringspot virus
resistance of transgenic rainbow and sunup is
affected by gene dosage, plant development,
and coat protein homology. Eur. J. Pl. Pathol.
107:645-653.
Terry, P.J. 2001. The Cyperaceae — still the
world's worst weeds? p. 3-18. In C.R. Riches
(ed) The world's worst weeds. Brighton,
UK.
The Guardian. 2007. Massacres and paramilitary
land seizures behind the biofuel revolution:
Colombian farmers driven out as armed
groups profit Lucrative 'green' crop less risky
to grow than coca. The Guardian, 5 June.
Thiruvengadachari, S. and R. Sakthivadivel.
1996. Satellite remote sensing for assessment
of irrigation system performance: A case
study in India. IWMI, Colombo.
Thomas, Z. 2005. Agricultural biotechnology
and proprietary rights. challenges and policy
options. J. World Intel. Prop. 8:711-734.
Thorup-Kristensen, K., J. and J. Magid, and
L. Stoumann. 2003 Catch crops and green
manures as biological tools in nitrogen
management in temperate zones. p. 227-302.
In Advances in Agronomy. Elsevier, NY.
Thresh, J.M., and R.J. Cooper. 2005. Strategies
for controlling cassava mosaic virus disease
in Africa. Plant Path. 54:587-614.
Thrupp, L.A. 1998. Cultivating diversity:
Agrobiodiversity and food security. World
Resources Inst., Washington DC.
Tiffen, M., and R. Bunch. 2002. Can a more
agroecological agriculture feed a growing
world population? p. 71-91. In N. Uphoff
(ed) Agroecological innovations: increasing
food production with participatory
development. Earthscan, London.
Tilman, D., K.G. Cassman, P.A. Matson,
R. Naylor, and S. Polasky. 2002. Agricultural
sustainability and intensive production
practices. Nature 418:671-677.
Timsina, J., and D.J. Connor. 2001. Productivity
and management of rice-wheat cropping