Stroud argues that the moss - bacteria symbiosis may be as important for global nutrient cycles
as the nitrogen fixation of legumes and their root nodule microbes (ScienceNOW, 5 September 2003).
Some, however, plow through the night, converting nitrogen from the air into usable nutrients — a process known
as nitrogen fixation.
Not exact matches
New research shows that
as taller shrubs expand into the tundra, nutrients in their leaf litter will either promote or reduce the
nitrogen fixation, depending upon which shrub species that will dominate.
The feat of introducing
nitrogen fixation into corn and sorghum — or other genes that allow a crop to require less
nitrogen — alone would cut costs and pollution markedly
as well
as drive higher yields.
Here, the presence of certain traits, such
as the C4 photosynthesis pathway or
nitrogen fixation, made a bigger difference to the plots» overall health than the number of species.
Key climate - relevant biogeochemical processes such
as calcification, primary production and
nitrogen fixation are investigated using a large array of techniques, ranging from molecular tools to physiological and ecological approaches.
Pulse crops such
as lentils are also environmentally sustainable in that they participate in
nitrogen fixation through a symbiotic relationship with Rhizobium soil bacteria, which improves nutritional quality and yield of subsequent crops when used
as a rotation crop (Migliozzi et al., 2015).
It needs to be replaced with natural leguminous
nitrogen fixation or the expanded population will find itself trying to live on one third of present agricultural productivity
as oil production passes its peak.
Furthermore, those yields will increase without the addition of soil N fertilizer,
as the results of this study clearly show that it was a CO2 - induced stimulation of
nitrogen -
fixation by symbiotic bacteria that provided the
nitrogen necessary to increase seed yields.»