More carbon in soil can control weeds, in some cases

Cornell researchers have tested an ecological tool in the fight to control weeds in silage soybean and corn fields: adding carbon to soil in the form of sawdust and rye hay. Cornell researchers have tested an ecological tool in the fight to control weeds in silage soybean and corn fields: adding carbon to soil in the form of sawdust and rye hay. Agriculture Phys.org – latest science and technology news stories