Modelling nitrogen from farm wastes : models and systems for studying the transformation and fate of nitrogen from animal effluents applied to soils /

User's manual for the nitrogen model of the Galveston Bay system : submitted to Texas Water Quality Board /
by: Hays, A J.
Published: (1974)

Fluid fertilizer science and technology /
Published: (1991)

Fertilizer issues.
Published: (1983)

Journal of fertilizer issues.
Published: (1991)

Nitrogen in agricultural soils /
Published: (1982)

Nitrogen in agricultural soils /
Published: (1982)

Fate of nitrogen from the disposal of poultry litter : a simulation approach /
by: Ibrahim, B. A.
Published: (1990)

Soil microbiology : a model of decomposition and nutrient cycling /
by: Smith, O. L.
Published: (1982)

Nitrogen fluxes in intensive grassland systems /
Published: (1986)

Effects of tillage and nitrogen fertilization on nitrogen losses from soils used for corn production /
Published: (1990)

Foliar fertilization : proceedings of the first International Symposium on Foliar Fertilization /
Published: (1986)

Soil and fertilizer nitrogen : review study with particular reference to plant nutrition and environmental protection /
Published: (1984)

Nitrogen in organic wastes applied to soils /
Published: (1989)

Grassland nitrogen /
by: Whitehead, D. C. (David Charles)
Published: (1995)

Sediment flux model for manganese and iron /
Published: (1998)

Utilizing animal waste as a source of nitrogen /
by: Short, Cameron
Published: (1977)

Field measurements of ammonia volatilization from surface applications of nitrogen fertilizers to a calcareous soil /
by: Hargrove, W. L. (William Leonard)
Published: (1977)

Nitrogen fertilizers /
by: Korenʹkov, D. A. (Dmitriĭ Aleksandrovich)
Published: (1983)

Nitrogen economy of flooded rice soils : proceedings of a symposium on the nitrogen economy of flooded rice soils, Washington, DC, 1983 /
Published: (1986)

The soil nitrogen index and its calibration with crop performance to improve fertilizer efficiency on arable soils /
by: Robinson, J. B. D.
Published: (1975)

Report on nitrogen model verification for the Galveston Bay System /
by: Cullender, M. J., et al.
Published: (1972)

Liquid nitrogen fertilizers for direct application /
by: Adams, J. Richard (James Richard), 1898-
Published: (1961)

Nitrogen management in farming systems in humid and subhumid tropics /
Published: (1985)

Mechanical and thermodynamical modeling of fluid interfaces /
by: Gatignol, Renée
Published: (2001)

Soil nitrogen /
by: Bartholomew, W. V. (William Victor), 1908-2004
Published: (1965)

Soil nitrogen
by: Bartholomew, W. V. (William Victor), 1908-2004
Published: (1965)

Phosphorus forms in animal manure and the impact on soil P status /
by: He, Zhongqi
Published: (2010)

Nitrogen efficiency in agricultural soils : a Seminar on Nitrogen Efficiency in Agricultural Soils and the Efficient Use of Fertilizer Nitrogen, held in Edinburgh, 16-18 September 1987, as part of the EC Programme for the Coordination of Agricultural Research /
Published: (1988)

Nitrogen in Soils of China /
by: Zhu, Zhao-liang
Published: (1997)

Water and salt regimes of soils : modeling and management = Modelirovanas printed] pochv /
Published: (1984)

Evaluation of nitrogen application technique and tillage system on nitrogen runoff from an erodible soil /
by: Lembi, Carole A.
Published: (1985)

Estimation of nitric and nitrous nitrogen in soils /
by: Fraps, G. S. (George Stronach), 1876-
Published: (1931)

Progress in nitrogen cycling studies : proceedings of the 8th Nitrogen Workshop, held at the University of Ghent, 5-8 September 1994 /
Published: (1997)

Managing nitrogen in crop production /
by: Scharf, Peter C. (Peter Clifton), 1959-
Published: (2015)

Long-term effects of sewage sludge and farm slurries applications /
Published: (1985)

Nitrogen in soils of China /
Published: (1997)