Bacillus thuringiensis Bacillus thuringiensis, generally referred to as Bt or Bt toxin – is a soil bacterium. Continue reading “Bacillus thuringiensis”
Bacterial canker Bacterial disease common to stone fruits (cherry, plum, peach). Continue reading “Bacterial canker”
Bacterial leaf blight Bacterial leaf blight occurs when the tree is in soil that is too moist. Continue reading “Bacterial leaf blight”
Bark nodules Bark nodules are found on trees with a smooth trunk, for example: beech, ash, elm. Continue reading “Bark nodules”
Barnyard grass Barnyard grass is an annual plant from the grass family. Continue reading “Barnyard grass”
Basil Basil is a perennial but is usually grown as an annual. They are beautiful not-winter-hardy plants, whose fresh green leaves are used in cooking. Continue reading “Basil”
Bean leafroll virus (BLRV) Bean leafroll virus (BLRV) is a viral disease that causes yellowing of leaves and stems, often starting at the top of the leaf. Continue reading “Bean leafroll virus (BLRV)”