Nitrogen in agricultural systems /

Symbiotic nitrogen fixation : prospects for enhanced application in tropical agriculture /
Published: (2004)

Advances in nitrogen cycling in agricultural ecosystems : proceedings of the Symposium on advances in nitrogen cycling in agricultural ecosystems held in Brisbane, Australia, 11-15th May 1987 /
Published: (1988)

The Indian nitrogen assessment : sources of reactive nitrogen, environmental and climate effects, management options, and policies /
Published: (2017)

Nitrogen assessment : Pakistan as a case-study /
Published: (2022)

Agriculture and the nitrogen cycle : assessing the impacts of fertilizer use on food production and the environment /
Published: (2004)

A Review of nitrogen in the tropics with particular reference to pastures ; a symposium [held in Brisbane, Feb. 1960] /
Published: (1962)

Nitrogen in the environment : sources, problems, and management /
Published: (2008)

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

Nitrogen management in crop production /
by: Fageria, N. K., 1942-
Published: (2014)

Nitrate, agriculture and the environment /
by: Addiscott, T. M. (Tom M.)
Published: (2005)

Nitrogen in the environment : sources, problems, and management /
Published: (2008)

Nitrogen in the environment : sources, problems, and management /
Published: (2001)

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

Nitrogen management and ground water protection /
Published: (1989)

Nitrogen in agricultural systems : implications for conservation policy /
Published: (2011)

Nitrogen in agricultural soils /
Published: (1982)

Nitrogen in agricultural soils /
Published: (1982)

The California nitrogen assessment : challenges and solutions for people, agriculture, and the environment /
Published: (2016)

Diagnosis of the nitrogen status in crops /
Published: (1997)

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

World nitrogen survey /
by: Sheldrick, William F.
Published: (1987)

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

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

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

Nitrogen fertilization timing effect on wheat production and nitrogen uptake efficiency /
by: Alcoz Sartori, Maria Mercedes, 1964-
Published: (1992)

Managing nitrogen for groundwater quality and farm profitability : proceedings of a symposium /
Published: (1991)

Managing nitrogen for groundwater quality and farm profitability : proceedings of a symposium /
Published: (1991)

Nitrogen fertilizer chemical processes /
by: Pratt, Christopher J.
Published: (1965)

Nitrogen in higher plants /
Published: (1990)

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)

Losses, plant uptake and utilisation of manure nitrogen during a production cycle /
by: Kirchmann, H. (Holger)
Published: (1985)

Nitrogen-15 in soil-plant studies ; proceedings.
Published: (1971)

Nitrogen fertilizer from solar energy /
by: Rein, Bradley K.
Published: (1980)

Biological nitrogen fixation associated with rice production /
Published: (1996)

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

Vegetable utilization of nitrogen from controlled release fertilizers /
by: Wiendenfeld, Robert Phillip
Published: (1979)