bunchstem necrosis
acref-9780198705383-e-0510-audio-0510.mp4
acref-9780198705383-e-0510-audio-0510.mp4
acref-9780198705383-e-0510-audio-0510.mp4
acref-9780198705383-e-0510-audio-0510.mp4
bunchstem necrosis, or BSN, physiological condition which causes grape stems to shrivel and die during ripening. This condition is also…