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What changes nitrogen gas into nitrates?
Nitrogen gas is converted into nitrates through a process called nitrogen fixation, which is carried out by certain bacteria in the soil or by lightning strikes. These bacteria take atmospheric nitrogen and convert it into a form that plants can use to grow, known as nitrates.
Nitrogen-fixing bacteria in soil turns nitrogen gas into?
they turn the nitogen gas into the nitrates and nitrites essential for the soil
Process in which nitrogen is released into the air and soil?
Nitrogen fixation is the process by which nitrogen gas is converted into a form that plants can use, predominantly by nitrogen-fixing bacteria. Denitrification is the process by which nitrogen is released from soil back into the atmosphere in the form of nitrogen gas.
Which gas is changed into a useful form for the plants by the bacteria in the soil?
Nitrogen gas is changed into a useful form for plants by nitrogen-fixing bacteria in the soil. These bacteria convert nitrogen gas into a form that plants can absorb and use to grow, known as ammonium or nitrate.
What is meant by nitrogen fixation state two ways in which nitrogen gas of the atmosphere can be fixed in nature to get nitrogen compound in the soil?
Nitrogen fixation is the process by which nitrogen gas in the atmosphere is converted into nitrogen compounds that plants can use. This can occur through biological nitrogen fixation, where certain bacteria convert nitrogen gas into ammonia, and through abiotic processes like lightning strikes, which convert nitrogen gas into nitrogen oxides that can be absorbed by rain and deposited in the soil.
Which bacteria decompose nitrates in the soil into free nitrogen?
Denitrifying bacteria, such as Pseudomonas and Paracoccus species, carry out the process of denitrification, converting nitrates in the soil into free nitrogen gas. This process helps to return nitrogen gas back to the atmosphere, completing the nitrogen cycle.
A soil gas used by plant roots and soil microbes?
I think its the soluble form of nitrogen
Where do bacteria fix nitrogen gas?
Some bacteria fix nitrogen gas in the soil, forming a symbiotic relationship with plants by converting atmospheric nitrogen into a form that plants can use for growth. Other bacteria, like cyanobacteria, fix nitrogen gas in aquatic environments like oceans and freshwater bodies, contributing to the overall nitrogen cycle.
What is the most common gas in soil air?
The most common gas in soil air is nitrogen, accounting for around 78% of the air in soil. Oxygen, carbon dioxide, and traces of other gases like argon and methane are also present in soil air.
What is the main way that nitrogen gas leaves the soil and gets into the air?
Denitrification by different types of bacteria of some nitrogen compounds (nitrates, ammonia, nitrites) lead to nitrogen gas which is released in the atosphere.
What is the transfer of nitrogen from air to soil to organism and back to air or soil?
Nitrogen is transferred from the atmosphere to the soil through processes like nitrogen fixation by bacteria or lightning, where plants can uptake this nitrogen from the soil. Organisms then consume these plants, incorporating the nitrogen into their own tissues. When organisms die and decompose, nitrogen is released back into the soil, where it can be recycled back into the atmosphere as nitrogen gas through denitrification by bacteria, completing the nitrogen cycle.
What converts nitrogen in the nitrogen cycle?
okay heres the nitrogen cycle nitrogen from atmosphere it taken in by 1)lightning( its energy causes nitrogen to react with oxygen n rain to the soil) 2)nitrogen- fixing bacteria in nodules ( plant roots which take it directly form the atmosphere ) NITROGEN FROM SOIL to organisms 1)nitrogen fixing bacteria in soil - breakdown of dead plants n animals releases nitrogen to the soil 2)fertilizers - which contain nitrogen compounds eg NPK OR natural fertilizers i,e dead plants n animals release nitrogen , animal urine and faeces release nitrogen as well to the soil 3)nitrogen fixing bacteria in nodules get nitrogen from its compounds in the soil 4)nitrifying bacteria - converts compounds of ammonia into nitrates .. for the plant nodules NITROGEN TO ATMOSPHERE 1) denitrifying bacteria in soil - changes nitrates to nitrogen gas and its released back to the atmosphere
