Autotoxicity can occur when alfalfa is reseeded onto previous alfalfa stubble, or when alfalfa is seeded into an existing alfalfa stand to thicken it. Established alfalfa plants produce water soluble toxins, which reduce establishment and growth of new alfalfa seedlings. As a result, autotoxicity is one of the reasons reseeding alfalfa immediately following alfalfa is… Continue reading Alfalfa Autotoxicity May Affect More Than Alfalfa Plants