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Supertopics:
Nitrogen as Crop Nutrient
Maintaining Soil Fertility
Nitrogen-Fixing Crops
Documents:
azolla fern as a fast-growing future human food
web
Matt Simon
WIRED
2024-03-11
nutritional properties of wild Azolla caroliniana
web
Daniel Winstead, Francesco Di ...
Food Science & Nutrition
2024-01-10
global warming is killing nitrogen-fixing lichens in the soil
web
Elizabeth Pennisi
Science
2022-04-11
estimating plant-available nitrogen from cover crops (pdf)
web
D.M. Sullivan, N. Andrews and ...
Pacific Northwest Extension
2020-08-01