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Author: Charles A. Cravotta
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey
Keywords: nitrogen, susquehanna, lower, river, waters, basin, pennsylvania, sources, carbon, isotopes, sulfur, identify, stable, surface
Number of Pages: 112
Published: 2002-01-01
ISBN-10: 0607872071
ISBN-13: 9780607872071
14053

Author: Jagdish Kumar Ladha
Publisher: Int. Rice Res. Inst.
Keywords: rice, fixation, nitrogen, quest
Number of Pages: 366
Published: 2000
ISBN-10: 9712201120
ISBN-13: 9789712201127

This book features the latest research advances made in developing nitrogen-fixing rice.
29656

Author: J.K. Ladha, M.B. Peoples
Publisher: Int. Rice Res. Inst.
Keywords: sustainable, nitrogen, fixation, biological, presented, papers, symposium, congres, versions, agriculture, agricultural, development, productive, management, systems, extended
Number of Pages: 300
Published: 1995
ISBN-10: 0792334140
ISBN-13: 9780792334149
22053

Author: J. Bennett
Publisher: Int. Rice Res. Inst.
Keywords: potential, prospects, rice, fixation, nitrogen, nodulation
Number of Pages: 143
Published: 1992
ISBN-10: 9712200353
ISBN-13: 9789712200359

Rhizobium-legume interactions. Genesis of root nodules and the of host genes. Developmental aspects of the rhizobium-legume symbiosis. Host genetics of the nodulation phenotype. Hormones and nodule formation: cytokinin induction of the Sesbania rostrata early nodulin Enod2. Regul?ation of nodulation genes. Oligosaccharins - oligosaccharides with regulatory functions. The lipo-oligosaccharidic nodulation signals of Rhizobium meliloti. Role of exopolysaccharides in nodulation. Bacterial entry into roots. Nonlegume N2-fixing asociations. Symbiosis with frankia. Exploring new soil bacteria. Rhizob
34664

Author: Jagdish Kumar Ladha
Publisher: Int. Rice Res. Inst.
Keywords: agriculture, biological, sustainable, fixation, nitrogen, soil, congress, japan, 13th, kyoto, science, presented, extended, versions, papers, symposium, role
Number of Pages: 226
Published: 1992
ISBN-10: 0792317742
ISBN-13: 9780792317746

Chemical fertilizers have had a significant impact on food production in the recent past, and are today an indispensable part of modern agriculture. On the other hand, the oil crisis of the 1970s and the current Middle East problems are constant reminders of the vulnerability of our fossil fuel dependent agriculture. There are vast areas of the developing world where N fertilizers are neither available nor affordable and, in most of these countries, balance of payment problems have resulted in the removal of N fertilizer subsidies. The external costs of environmental degradation and human heal
18136

Author: J. Hudis
Publisher: National Academies
Keywords: oxygen, nitrogen, carbon, radiochemistry
Number of Pages: 32
Published: 1960
eBookDB-ID: NAP:09385
38127

Author: Sajjad Munawwar
Publisher: National Academies
Keywords: oxygen, nitrogen, carbon, radiochemistry
Number of Pages: 100
Published: 1988
eBookDB-ID: NAP:11081
36828
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