Main source of nitrogen for plants is *
1 point
Atmosphere
Soil
Nitrifying bacteria
Water soluble nitrite

2 thoughts on “Main source of nitrogen for plants is *<br />1 point<br />Atmosphere<br />Soil<br />Nitrifying bacteria<br />Water soluble nitrite”

1. Main source of nitrogen for plants is nitrifying bacteria

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2. Answer:

   water soluble nitrites nitrates

   i think

   .xD

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