Sometimes it’s easy to oversimplify plant anatomy. For example, trees don’t have blood. They have sap. It might be tempting to say that they carry sap in their xylem, the way we have blood in their veins...
Costa Rican coffee (Coffea arabica) plants are often grown in agroforests. Studying the relationship between shade-inducing trees on coffee plant biomass and root competition in the topsoil, and overall belowground net...