Examples of 'fixed nitrogen' in a sentence
Meaning of "fixed nitrogen"
Fixed nitrogen: Fixed nitrogen refers to the conversion of atmospheric nitrogen (N2) into forms usable by plants and other organisms, such as nitrate or ammonium. This process is important for providing essential nutrients to support plant growth and is often carried out by nitrogen-fixing bacteria
How to use "fixed nitrogen" in a sentence
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fixed nitrogen
Life on earth depended on that stock of fixed nitrogen.
The fixed nitrogen in the soil is available to the subsequent crop.
The burning of fossil fuels releases fixed nitrogen.
It is thus a major sink for fixed nitrogen and so limits oceanic primary productivity.
A diazotroph is an organism that is able to grow without external sources of fixed nitrogen.
The symbiotically fixed nitrogen is the most important nitrogen source in natural ecosystems.
A diazotroph is a microorganism that is able to grow without external sources of fixed nitrogen.
The beans fixed nitrogen in the soil and climbed up the corn stalks as support.
These two salts provide plants with fixed nitrogen and phosphorus.
The quantities of fixed nitrogen are conventionally determined by the Kjeldahl method.
The amino acids are then shuttled back to the plant with newly fixed nitrogen.
Agriculture depends heavily on biologically fixed nitrogen from the symbiotic association between rhizobia and plants.
The plants give off chemicals that signal to the bacteria when they need fixed nitrogen.
Two major components of the fixed nitrogen species are NH3 and HCN.
They also had a display demonstrating the synthetic ammonia process for making fixed nitrogen for fertilizers.
See also
However, they have a fixed nitrogen content which is still high, namely usually at least around 1.6 %.
Chase orders Keeler to inject the pod with fixed nitrogen.
The cationic starch comprises a fixed nitrogen weight percent of at least 2 %.
Heterocysts may also form under the appropriate environmental conditions ( anoxic ) when fixed nitrogen is scarce.
A cationic potato starch having a fixed nitrogen to dry matter ratio of 0.25 %.
For example, ammonia is a negative regulator that limits overproduction of fixed nitrogen ( 26 ).
In return, they help by providing fixed nitrogen to the plants.
The free-living diazotrophs contribute little fixed nitrogen to agricultural crops.
The cationic starch ( S ) according to the invention has a fixed nitrogen weight percent of at least 2 %.
The additive of claim 1 wherein the amount of fixed nitrogen is greater than about 0.2 %.
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