Agriculture Reference
In-Depth Information
Teixeira, L. A. J., V. M. Testa, and J. Mielniczuk. 1994. Nitrogenio no solo, nutrico e rendi-
mento de milho afetados por sistemas de cultura. Rev Bras Cien Solo 18: 207-214.
Testa, V. M., L. A. J. Teixeira, and J. Mielniczuk. 1992. Caracterýsticas quý micas de um Podzolico
Vermelho-escuro afetadas por sistemas de cultura. Rev Bras Cienc Solo 16: 107-114.
Tikhonovich, I. A. and N. A. Provorov. 2011. Microbiology is the basis of sustainable agricul-
ture: an opinion. Annals Appl Biol 159 (2): 155-168.
Tullberg, J. N., D. F. Yule, and T. Jensen. 1998. Introduction. Attachment to Proceedings of
Second National Controlled Traffic Conference, eds. J. N. Tullberg and D. F. Yule, The
University of Queensland, Gatton College, August 26-27.
Tullberg, J. N. 2007. Special section: soil management for sustainability-Introduction. Soil
and Tillage Research 97 (2): 247-248.
Turner, B. L. and P. M. Haygarth. 2001. Biochemistry: phosphorus solubilization in rewetted
soils. Nature 411: 258.
Uphoff, N. and A. Kassam (eds.). 2011. Paddy and water management with the System of Rice
Intensification (SRI). Paddy Water Environ, Special Issue 9 (1): 182.
Uphoff, N. et al. 2006. Issues for more sustainable soil system management. In Biological
Approaches to Sustainable Soil Systems , 715-716. CRC Press, Boca Raton, FL.
Uphoff, N., A. Kassam, and R. Harwood. 2011. SRI as a methodology for raising crop and
water productive adaptations in rice agronomy and irrigation water management. Paddy
Water Environ Special Issue 9 (1): 3−11.
Uri, N. D., J. D. Atwood, and J. Sanabria. 1998. An evaluation of the environmental costs and
benefits of conservation tillage. Environ Impact Assess Rev 18: 521-550.
Vanwalleghem, T., A. Laguna, J. V. Giraldez, and F. J. Jimenez-Hornero. 2010. Applying a
simple methodology to assess historical soil erosion in olive orchards. Geomorphology
114 (3): 294-302.
Vanwalleghem, T., J. Amate, M. G. de Molina, D. S. Fernandez, and J. A. Gomez. 2011.
Quantifying the effect of historical soil management on soil erosion rates in
Mediterranean olive orchards. Agric Ecosyst Environ 142 (3-4): 341-351.
Verheijen, F. G. A., R. J. A. Jones, R. J. Rickson, and C. J. Smith. 2009. Tolerable versus actual
soil erosion rates in Europe. Earth-Sci Rev 94 (1-4): 23-38.
Vinther, M. 2004. Hairy vetch a green manure and cover crop in conservation agriculture. The
Royal Veterinary and Agricultural University. Master Science Thesis. Denmark.
Vlek, P. L. G., Q. B. Le, and L. Tamene. 2010. Assessment of land degradation, its possible
causes and threat to food security in sub-Saharan Africa. In Advances in Soil Science—
Food Security and Soil Quality , eds. R. Lal and B. A. Stewart, 57-86. CRC Press, Boca
Raton.
Wall, P. C. and J. Ekboir. 2002. Conservation Agriculture for small farmers: Challenges and
possibilities, ASA, CSCA, SSSA Meeting, Indianapolis, USA, November 10-14.
Wang, Q. J., Y. H. Bai, H. W. Gao et al. 2008. Soil chemical properties and microbial bio-
mass after 16 years of no-tillage farming on the Loess Plateau, China. Geoderma 144:
502-508.
Wang, Q. J., H. Chen, H. W. Li et al. 2009. Controlled traffic farming with no tillage for
improved fallow water storage and crop yield on the Chinese Loess Plateau. Soil Till
Res 104 (1): 192-197.
Wang, X. B., O. Oenema, W. B. Hoogmoed, U. D. Perdok, and D. X. Cai. 2006. Dust storm
erosion and its impact on soil carbon and nitrogen losses in northern China. Catena 66:
221-227.
Warkentin, B. P. 1995. The changing concept of soil quality. J Soil Water Conserv 50: 226-228.
Weaver, D. M. and M. T. F. Wong. 2011. Phosphorus balance efficiency and P status in crop
and pasture soils with contrasting P buffer indices: scope for improvement. Plant Soil
349: 37-54.
Search WWH ::




Custom Search