Effects of nitrogen source and rate and legume interseeding on the yield of soft red winter wheat /

An economic evaluation of nitrogen fertilization of Montana winter wheat /
by: Garnick, Bradley
Published: (1979)

Response of hard red winter wheat (Triticum aestivum L.) to nitrogen and growth regulants /
by: Mages, Kevin Lee, 1961-
Published: (1986)

Cultivar and fertilizer evaluations of winter wheat in the upper Gulf Coast /
by: Sij, John W.
Published: (1984)

Evaluation of nitrogen, phosphorus and iron sources for winter wheat production /
by: Rogers, Dale Martin, 1937-
Published: (1972)

Effect of source and rate of nitrogen fertilizer on the yield, test weight and protein content of irrigated winter wheat, Southwestern Great Plains Field Station, 1957 /
by: Pope, Alex
Published: (1958)

Phosphorus fertilization for wheat production on Blackland and Grand Prairie soils /
by: Spence, Charles Orvel, et al.
Published: (1977)

Effect of source and time of application of nitrogen fertilizer on the yield and test weight of irrigated winter wheat, Deaf Smith County, 1957 /
by: Pope, Alex
Published: (1958)

Root responses of Tifway bermudagrass to nitrogen application rates /
by: Gilstrap, David Murphy, 1948-
Published: (1992)

Influence of planting date on response of winter wheat to phosphorus /
by: Hipp, Billy W.
Published: (1987)

Correcting nitrogen deficiencies in cotton with urea-based products /
by: Livingston, Steve
Published: (1995)

Effect of nitrogen source and rate on irrigated grain sorghum /
by: Robertson, Wendell
Published: (1966)

Nitrogen topdressing trials on winter wheat, High Plains of Texas, 1956 /
by: Pope, Alex
Published: (1957)

Fertilizing irrigated wheat on the High Plains of Texas /
by: Pope, Alex
Published: (1963)

Straw management-nitrogen treatment investigations in the continuous production of irrigated winter wheat /
by: Shipley, John
Published: (1969)

Plant nutrition and fertilizer management for winter wheat production in the Blackland Prairie /
Published: (1995)

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

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

Nitrogen fertilization in the environment /
Published: (1995)

Effect of rates and frequencies of nitrogen fertilization on yield, growth pattern and crude protein content of bermudagrass /
by: Uribe-Rivas, Juan Carlos, 1956-
Published: (1983)

Tillage, fertilizer application method, and N rate effects on utilization of depleted HN₄NO₃ by sorghum.
by: Locke, Martin Anderson
Published: (1987)

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

Production of wheat-ryegrass and coastal bermudagrass grown in association as affected by rates and sources of nitrogen /
by: Matocha, J. E. (John Edward)
Published: (1972)

Yield and nitrogen content of legumes at College Station, 1937-52 /
by: Reynolds, E. B. (Elbert Brunner), 1890-
Published: (1953)

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

Effects of rates and dates of nitrogen applications on sodseeded small grain and bermudagrass yields /
by: Altom, Wadell
Published: (1976)

Availability of some nitrogenous and phosphatic materials /
by: Fraps, G. S. (George Stronach), 1876-
Published: (1922)

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

Increasing nitrogen efficiency for rice cultivation.
Published: (1980)

Performance trials and nitrogen fertilization responses of wheat on the Texas Gulf Coast Prairie /
by: Sij, John W. (John William), 1943-
Published: (1975)

Fertilizer nitrogen, its chemistry and technology.
Published: (1964)

The role of nitrogen in grassland productivity : a review of information from temperate regions /
by: Whitehead, D. C. (David Charles)
Published: (1970)

Nitrogen and rice.
Published: (1979)

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

Netherlands nitrogen technical bulletin.

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

Yields of rice as affected by different nitrogenous fertilizers, lime and phosphoric acid, 1949-50 /
by: Wyche, R. H. (Robert H.)
Published: (1951)