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Tagged
nitrogen fixation
unit
2 lessons
Nitrogen fixation and legumes: say what?
How do legumes fix nitrogen?
If the atmosphere is about 80% Nitrogen (N2), but plants cannot use that form, how do they get nitrogen? In this unit, students plant and care for soybeans under one of five different…
student research project
The effect of soil minerals on root nodulation
This project studied the effects of Phosphorus, Potassium, and Nitrogen on the nodule growth on the root system of a soybean plant. The objective was to compare the nodule population on the roots. This was done while also testing the soil in each…
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