The influence of burning on nitrogen dynamics of a Pan American balsamscale community /

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

Nitrogen in agricultural systems /
Published: (2008)

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

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

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

Nitrogen in agricultural soils /
Published: (1982)

Nitrogen in agricultural soils /
Published: (1982)

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

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

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)

Immobilization and mineralization of nitrogen in pasture soil /
by: Huntjens, J. L. M.
Published: (1972)

Nitrogen in soils of China /
Published: (1997)

The production of active nitrogen in the soil /
by: Fraps, G. S. (George Stronach), 1876-
Published: (1908)

Relation of soil nitrogen, nitrification and ammonification to pot experiments /
by: Fraps, G. S. (George Stronach), 1876-
Published: (1921)

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

Relation of the total nitrogen of the soil to its needs as shown in pot experiments /
by: Fraps, G. S. (George Stronach), 1876-
Published: (1912)

Planning a prescribed burn /
by: Landers, Roger Q.
Published: (1994)

Studies on nitrogen mobilisation in forest soils. : Studier over kvavemobiliseringen i skogsjord /
by: Tamm, Carl Olof
Published: (1969)

Role of blue-green algae in nitrogen economy of Indian agriculture /
by: Singh, Rama Nagina (Botanist), 1915-
Published: (1961)

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

Mineral nitrogen in the plant-soil system /
by: Haynes, R. J.
Published: (1986)

Nitrogen fixation in tropical cropping systems /
by: Giller, Ken E. (Ken Everleigh)
Published: (1991)

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

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

Nitrogen and soil organic matter : proceedings of a conference organized by the soil scientists of the National Agriculture Advisory Service, October 22nd-23rd 1964.
Published: (1969)

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

Nitrogen in the environment /
Published: (1978)

Simulation of nitrogen movement, transformation, and uptake in plant root zone /
Published: (1978)

Simulation of the fate of nitrogen from the disposal of poultry litter /
by: Scott, H. Don, 1944-
Published: (1989)

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

Soil nitrogen mineralization potential for improved fertilizer recommendations and decreased nitrate contamination of groundwater /
by: Franzluebbers, Alan J.
Published: (1995)

Methods for evaluating nitrogen fixation by nodulated legumes in the field /
Published: (1989)

Effect of fertilizers, age of stand, and decomposition on weight of grass roots and of grass and alfalfa on soil nitrogen and carbon /
by: Haas, H. J. (Howard J.)
Published: (1958)

Soil-plant-nitrogen relationships /
Published: (1978)

Nitrogen in the subsurface environment /
by: Rowe, M. L., et al.
Published: (1975)

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