The effects of environmental and management factors on the nitrogenase activity, total N content, and yield of seedling alfalfa (Medicago sativa L.) /

Effect of inoculation and nitrogen addition on the yield and yield components of soybeans /
by: Gambaudo, Sebastian Pedro, 1947-
Published: (1983)

Alfalfa (Medicago sativa) : Instructions adapted to eastern Oregon and eastern Washington.
Published: (1909)

Alfalfa (Medicago sativa) : Instructions adapted to eastern Oregon and eastern Washington.
Published: (1908)

Alfalfa (Medicago sativa) : Instruction adapted to sand-hill section of Nebraska.
Published: (1909)

Alfalfa (Medicago sativa) : Instructions adapted to New York and New England States.
Published: (1909)

Alfalfa (Medicago sativa) : Instructions adapted to New York and New England States.
Published: (1908)

Alfalfa (Medicago sativa) : Instructions adapted to irrigated and humid sections of western half of U.S.
Published: (1908)

Cold-resistant alfalfas (Medicago sativa) : instructions adapted to Wisconsin, Minnesota, North Dakota, South Dakota, and Montana.
Published: (1909)

Cold-resistant alfalfas (Medicago sativa) : instructions adapted to Wisconsin, Minnesota, North Dakota, South Dakota, and Montana.
Published: (1908)

Competition for ¹⁵N labelled ammonium between Trifolium subterraneum L. and Lolium multiflorum L. when grown in a mixture
by: Muñoz, Antonia Elena, 1946-
Published: (1985)

Drought-resistant alfalfas (Medicago sativa) : instructions adapted to western Nebraska, western Kansas, eastern Colorado, Oklahoma, and western Texas.
Published: (1909)

Drought-resistant alfalfas (Medicago sativa) : instructions adapted to western Nebraska, western Kansas, eastern Colorado, Oklahoma, and western Texas.
Published: (1908)

Screening for effective strains of Bradyhizobium nodulating cowpea /
by: Moe, Kyaw, 1944-
Published: (1987)

The effects of intra-row spacing on nitrogen accumulation and fixation in nodulating and non-nodulating soybeans /
by: Nelson, Alfred Nels
Published: (1979)

Turkestan alfalfa : (Medicago sativa var. Turkestanica) /
by: Kennedy, P. Beveridge
Published: (1900)

Turkestan alfalfa : (Medicago sativa var. Turkestanica.).
by: Kennedy, P. Beveridge
Published: (1900)

Classification of Medicago sativa L. using legume characters and flower colors /
by: Gunn, Charles R., 1927-, et al.
Published: (1978)

Biological nitrogen fixation /
Published: (2015)

Nitrogen fixation in crop production /
Published: (2009)

The breeding of lucerne, Medicago sativa L. for resistance to Ventricillium albo-atrum Rke. et Berth /
by: Panton, Charles A., 1928-
Published: (1967)

Alfalfa and alfalfa improvement /
Published: (1988)

Alfalfa and alfalfa improvement /
Published: (1988)

Biological nitrogen fixation, sustainable agriculture and the environment : proceedings of the 14th International Nitrogen Fixation Congress /
Published: (2005)

Alfalfa, lucerne, Spanish trefoil, Chilian clover, Brazilian clover, French clover, medic, purple medic (Medicago sativa) practical information on its production, qualities, worth, and uses : especially in the United States and Canada /
by: Coburn, Foster D.
Published: (1901)

Alfalfa (Medicago sativa); instructions adapted to Michigan, Wisconsin, and Minnesota.
Published: (1915)

Alfalfa /
by: Ivanov, A. I. (Aleksandr Ivanovich)
Published: (1988)

Weed control in seedling and established alfalfa /
Published: (1982)

Interrelationships between N₂ fixation and seed yield in cowpea /
by: Fernandez, George Cajetan Joseph, 1952-
Published: (1985)

Nitrogen fixation at the millennium /
Published: (2002)

Nitrogen fixation : fundamentals and applications : proceedings of the 10th International Congress on Nitrogen Fixation, St. Petersburg, Russia, May 28-June 3, 1995 /
Published: (1995)

The nitrogen fixation and its research in China /
Published: (1992)

The use of gypsum and a coal desulfurization by-product to ameliorate subsoil acidity for alfalfa growth /
by: Chessman, Dennis John, 1956-
Published: (2004)

Nitrogen as an ecological factor /
Published: (1983)

Legume nodulation : a global perspective /
by: Sprent, Janet I.
Published: (2009)

Research on nitrification and related processes.
Published: (2011)

Alfalfa /
by: Ball, O. M. (Oscar Melville), 1868-1942
Published: (1908)