Scientists from the Max Planck Institute for Plant Breeding Research, the University of Cologne, and the University of Copenhagen have uncovered a hidden talent of the Casparian strip—a root structure ...
Q:Our neighbor has a cottonwood tree along our fence, and the root suckers are invading our yard. I want to avoid using herbicides, since we have kids. I tried pulling the roots out, but that pulls up ...
Plants need nitrogen to grow, but they can’t just grab it from the air like we do with oxygen. If the soil doesn’t have enough, farmers have to add fertilizers—an expensive and environmentally tricky ...
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