3 ms·
According to https://www.ilsoyadvisor.com/on-farm/ilsoyadvisor/nitrogen-soybeans-here-what-we-know-0 https://www.ilsoyadvisor.com/on-farm/ilsoyadvisor/nitrogen-
by michaelcampbell 5y ago
According to https://www.ilsoyadvisor.com/on-farm/ilsoyadvisor/nitrogen-soybeans-here-what-we-know-0 https://www.ilsoyadvisor.com/on-farm/ilsoyadvisor/nitrogen-s..., they "fix" nitrogen so require less than other crops, but it's still a net negative.