They claim the current wheat yield is 3.3 tons/hectare while the new variety has yield 10 tons/hectare, about a 3x difference. What impact does this have on the micronutrient profile of the harvested crop? And does this result in faster depletion of those micronutrients from the soil, i.e. is it sustainable to harvest this crop?
Yields of most plants are higher in the tropics: there is more sunlight, more water, and no frost. Wheat, historically, hasn't been able to benefit from this as it wasn't adapted to the climate. Most minor minerals are present in plants to the tune of 0.001% by weight or less. We extract many times as much manganese, chromium, copper etc as the metal as we would from the soil. Selenium is generally postulated as the…
https://www.npr.org/sections/thesalt/2014/08/20/341884706/wh...