<Li> with bacteria such as rhizobia , that carry out biological nitrogen fixation , in which atmospheric nitrogen ( N ) is converted into ammonium ( NH ) ; and </Li>
<Li> with bacteria such as rhizobia , that carry out biological nitrogen fixation , in which atmospheric nitrogen ( N ) is converted into ammonium ( NH ) ; and </Li>
type of bacteria that takes the main element in air out for plant use
type of bacteria that takes the main element in air out for plant use
rhizobia
rhizobia