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1932, American Chemical Society Monograph series, 59, 517
Book
Agriculture, Ecosystems and Environment, ISSN 0167-8809, 2014, Volume 191, pp. 92 - 98
Soil amendment with biochar is currently proposed as a management strategy to improve soil quality and enhance plant productivity. Relatively little is known... 
nitrogen-fixation
Journal Article
1972, Methods in enzymology, Volume 24., xvii, 526
Book
Proceedings of the National Academy of Sciences of the United States of America, ISSN 0027-8424, 06/2019, Volume 116, Issue 24, pp. 11577 - 11578
Journal Article
New Phytologist, ISSN 0028-646X, 04/2007, Volume 174, Issue 1, pp. 11 - 25
Journal Article
Proceedings of the National Academy of Sciences of the United States of America, ISSN 0027-8424, 02/2012, Volume 109, Issue 7, pp. 2269 - 2274
Journal Article
Angewandte Chemie - International Edition, ISSN 1433-7851, 2016, Volume 55, Issue 37, pp. 11212 - 11216
Journal Article
03/2009
This paper examines the relevance of a temperate region model in intercropping in the tropics and outlines the success of tropical intercropping systems in... 
soybean | Nitrogen-fixation | phosphorus
Web Resource
03/2009
Field experiments were conducted to study the effect of inoculation rates (104 and 108 rhizobial cells 100 g-1 seeds) and phosphorus fertilizations (0 and 20... 
soybean | Nitrogen-fixation | phosphorus
Web Resource
Actinorhizal nitrogen fixing nodules: infection process, molecular biology and genomics, 12/2003
Actinorhizal hosts are non-leguminous perennial plants belonging to 8 angiosperm families. They are capable of forming root nodules as a result of infection by... 
Biotechnology | Nitrogen-fixation, actinorhizal nodules, Frankia, Casuarina, symbiotic gene jb03103
Journal
1994, ISBN 9780849349256, 175
Book
1982, Canadian translation of fisheries and aquatic sciences, Volume 4797., 4
The determination of nitrogen or crude proteins according to Kjeldahl is one of the most frequently used laboratory methods which is employed for the... 
distillation | nitrogen | proteins | translations | nitrogen fixation | methodology
Book
Philosophical transactions of the Royal Society of London. Series B, Biological sciences, ISSN 0962-8436, 2013, Volume 368, Issue 1621, p. 20130165
Journal Article
2014, Volume 6, 2
Reference
Continental Shelf Research, ISSN 0278-4343, 06/2019, Volume 181, pp. 103 - 110
Diazotrophs have received recent appreciation as a major source of bioavailable nitrogen in the global oceans. They mostly flourish in warm, stratified, calm... 
Nitrogen fixation | 13C | Nutrients | Biogeochemistry | Diazotrophs | 15N2
Journal Article
SCIENCE, ISSN 0036-8075, 09/2017, Volume 357, Issue 6356
Hutchins et al. question the validity of our results showing that under fast growth conditions, the beneficial effect of high CO2 on Trichodesmium is... 
NITROGEN-FIXATION | MULTIDISCIPLINARY SCIENCES | GROWTH | IRON
Journal Article
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