Then during the growing season, soil microorganisms convert the ammonium to nitrate, which is the main form taken up by plants. The soil conditions most favorable to this conversion process (called ...

However, most current research is conducted under extreme pH conditions (either strongly ... the researchers proposed a strategy of converting nitrate into ammonium (see fig.

There are three core practical activities in the Chemical changes section: investigate the change in pH when adding ... the same volume of lead nitrate solution. Ammonium nitrate is produced ...